St. Peter, IL Weather Forecast & Current Conditions

Night: Mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the mid 80s. Light and variable winds, becoming west around 5 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent.

Day: Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

Night: Showers likely. Lows in the lower 60s. Chance of rain 70 percent.

Day: Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Day: Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Night: A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Day: Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent.

Night: Partly cloudy. Cooler with lows in the mid 40s.

Day: Sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. Northwest winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds, becoming south around 5 mph after midnight.

Day: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

Day: Showers likely. Highs in the lower 80s. Chance of rain 70 percent.

Night: A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Day: Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 50s. Light and variable winds, becoming south around 5 mph after midnight.

Day: Mostly sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear. Lows in the mid 60s.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.

Night: Mostly cloudy with a chance of showers. Highs in the upper 70s. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs around 70.

Night: Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the mid 80s. Light and variable winds, becoming west around 5 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent.

Day: Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

Night: Showers likely. Lows in the lower 60s. Chance of rain 70 percent.

Day: Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. North winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

Day: Showers likely. Not as warm with highs in the lower 80s. Chance of rain 70 percent.

Night: A chance of showers in the evening, then showers likely after midnight. Lows around 60. Chance of rain 70 percent.

Day: Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 50s. Calm winds, becoming southwest around 5 mph after midnight.

Day: Mostly sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Day: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs around 80. Chance of rain 50 percent.

Night: A chance of showers in the evening. Mostly cloudy. Lows in the mid 50s. Chance of rain 50 percent.

Day: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs around 60.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds around 5 mph.

Night: Mostly clear. Lows around 60. Southwest winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 90s.

Night: Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Day: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.

Day: Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 50 percent.

Day: Mostly cloudy in the morning, then becoming mostly sunny. Breezy with highs around 70.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. North winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds, becoming south around 5 mph after midnight.

Day: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

Day: Showers likely. Highs in the lower 80s. Chance of rain 70 percent.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.

Day: Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. A chance of showers in the morning. Highs around 70. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. North winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. West winds around 5 mph, becoming south after midnight.

Day: Mostly sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear. Lows in the mid 60s.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.

Day: Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs around 70.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the lower 80s. North winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. West winds around 5 mph, becoming south after midnight.

Day: Mostly sunny. Warmer with highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear. Lows in the mid 60s.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.

Night: Mostly cloudy with a chance of showers. Highs in the upper 70s. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.

Night: Partly cloudy. Lows in the lower 50s. East winds around 5 mph.

Day: Sunny. Highs in the mid 80s. Light and variable winds, becoming west around 5 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

Day: Showers likely. Not as warm with highs in the lower 80s. Chance of rain 70 percent.

Night: A chance of showers in the evening, then showers likely after midnight. Lows around 60. Chance of rain 70 percent.

Day: Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60 percent.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Partly cloudy. Lows in the lower 50s. East winds around 5 mph.

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds around 5 mph.

Day: Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph.

Night: Clear. Lows around 70. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent.

Day: A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 80 percent.

Night: Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 70 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. North winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.

Night: Clear. Not as cool with lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs around 90.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

Day: Showers likely. Highs in the lower 80s. Chance of rain 70 percent.

Night: Mostly cloudy with a 50 percent chance of showers. Lows around 60.

Day: Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Day: Sunny. Highs in the lower 80s. North winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.

Night: Clear. Not as cool with lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs around 90.

Night: Clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Day: Showers likely. Not as warm with highs around 80. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.

Day: Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60 percent.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows around 40. Highs in the lower 60s.

Night: A slight chance of showers this evening. Mostly cloudy with areas of drizzle. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Day: Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.

Night: Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.

Day: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 50 percent.

Night: A chance of showers in the evening. Mostly cloudy. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs around 70.

Night: Partly cloudy. Lows in the lower 40s.

Day: Sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows around 50. Southeast winds around 5 mph.

Day: Sunny. Highs in the upper 80s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph.

Day: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.

Night: Clear. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

Day: A slight chance of thunderstorms. Showers. Highs in the lower 80s. Chance of rain 80 percent.

Night: Showers likely with a slight chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.

Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Night: A slight chance of showers this evening. Mostly cloudy with areas of drizzle. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Day: Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. Calm winds, becoming south around 5 mph after midnight.

Day: Mostly sunny. Highs around 90. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.

Day: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs around 80. Chance of rain 50 percent.

Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs around 60.

Night: A slight chance of showers this evening. Mostly cloudy with areas of drizzle. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Day: Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.

Day: Sunny. Highs around 90. Southwest winds 10 to 15 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Day: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 50 percent.

Night: A chance of showers in the evening. Mostly cloudy. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs around 70.

Night: Partly cloudy. Lows in the lower 40s.

Day: Sunny. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the lower 80s. North winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. West winds around 5 mph, becoming south after midnight.

Day: Sunny. Highs around 90. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear. Lows in the mid 60s.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. Highs in the upper 70s.

Night: Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. Highs around 70.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.