Caseyville, IL Hourly Weather Updates

Day: A slight chance of thunderstorms late this morning. Mostly sunny with a chance of showers. Hot with highs around 90. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly clear. Humid with lows in the lower 70s. East winds around 5 mph.

Day: Sunny, hot with highs in the upper 90s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. A slight chance of showers in the afternoon. Hot with highs in the upper 90s. South winds 10 to 15 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.

Day: Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s.

Day: Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s.

Night: Partly cloudy. A slight chance of showers and thunderstorms. Hot. Lows in the lower 70s. Highs around 90. Chance of rain 20 percent.

Day: Mostly sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Isolated showers and thunderstorms in the morning. Highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Clear. Lows in the lower 70s. Southeast winds 10 to 15 mph.

Day: Sunny. A slight chance of showers and thunderstorms in the afternoon. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107.

Night: Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.

Day: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

Night: Partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening.

Day: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Chance of rain 30 percent.

Day: Mostly sunny with a 20 percent chance of showers. Highs in the upper 80s.

Night: Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the upper 80s. Light and variable winds, becoming north around 5 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.

Night: Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph.

Day: Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 109.

Night: Partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Heat index values up to 100 early in the evening.

Day: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

Day: Mostly sunny with a 20 percent chance of showers. Highs in the upper 80s.

Night: Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the upper 80s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 80s. East winds around 10 mph.

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

Day: Sunny, warmer with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 107.

Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

Day: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105 in the afternoon.

Night: Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening.

Night: Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows around 70. Chance of rain 20 percent. Heat index values up to 100.

Night: Partly cloudy. A 20 percent chance of showers. Highs around 90. Lows in the mid 60s.

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

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.

Night: Mostly clear. Lows around 70. Southeast winds 5 to 10 mph.

Day: Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 108.

Night: Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.

Day: Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.

Day: Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.

Night: A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent.

Night: Partly cloudy. A 20 percent chance of showers. Highs in the upper 80s. Lows in the mid 60s.

Day: Sunny. Highs in the mid 80s. Light and variable winds, becoming north 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 80s. East winds around 10 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Day: Sunny. A slight chance of showers and thunderstorms in the afternoon. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104.

Night: Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent. Heat index values up to 100 early in the evening.

Day: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

Day: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.

Night: A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.

Night: Partly cloudy. A 30 percent chance of showers. Highs in the upper 80s. Lows in the lower 60s.

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

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds around 10 mph.

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

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 105 in the afternoon.

Night: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Night: Partly cloudy. Lows around 70.

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

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Isolated showers and thunderstorms in the morning. Highs in the mid 80s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Night: Mostly clear. Not as cool. More humid with lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. A slight chance of showers and thunderstorms in the afternoon. Warmer with highs in the mid 90s. South winds around 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 20 percent. Heat index values up to 102.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent.

Day: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.

Day: Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 90s. Chance of rain 30 percent.

Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.

Night: Partly cloudy. A 30 percent chance of showers. Highs in the upper 80s. Lows in the lower 60s.

Day: Sunny. Isolated showers and thunderstorms. Highs around 90. Light and variable winds, becoming north around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

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

Night: Mostly clear. Lows around 70. Southeast winds around 5 mph.

Day: Sunny. Highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 105.

Night: Mostly clear. Lows around 70. Highs in the lower 90s. Heat index values up to 105.

Night: Mostly clear. Lows around 70. Highs in the lower 90s. Heat index values up to 105.

Day: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

Night: Partly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Day: Sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

Night: Partly cloudy with a 20 percent chance of showers. Lows in the lower 60s.

Day: Mostly sunny. Highs in the lower 90s. Northeast winds around 5 mph, becoming northwest this afternoon.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds around 10 mph.

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

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

Night: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Night: Partly cloudy. Lows around 70.

Day: Patchy fog this morning. Mostly sunny. Highs in the lower 90s. North winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph.

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

Night: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s.

Night: Partly cloudy. Lows around 70.

Day: Mostly sunny. Highs around 90. North winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.

Night: Mostly clear. Lows around 70. Southeast winds 5 to 10 mph.

Day: Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 70s. Highs in the mid 90s.

Day: Mostly clear. Lows in the lower 70s. Highs in the mid 90s.

Day: Mostly clear. Lows in the lower 70s. Highs in the mid 90s.

Night: Partly cloudy. Lows around 70.

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

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

Day: Mostly sunny. Highs in the lower 80s. East winds around 10 mph with gusts up to 20 mph.

Night: Mostly clear. Not as cool. More humid with lows in the upper 60s. Southeast winds 10 to 15 mph.

Day: Sunny. A chance of showers in the afternoon. Warmer with highs in the mid 90s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 103.

Night: A chance of thunderstorms in the evening. Showers likely. Lows in the upper 60s. Chance of rain 60 percent.

Day: A chance of showers in the morning. Partly sunny. Highs in the lower 90s. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the lower 70s.

Night: Partly cloudy. A chance of showers. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 30 percent.

Night: Partly cloudy. A 30 percent chance of showers. Highs in the mid 80s. Lows in the lower 60s.

Day: Mostly sunny. Isolated showers this afternoon. Not as warm with highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Day: Partly sunny. Highs in the lower 80s. Southeast winds 10 to 15 mph.

Night: Mostly clear. Not as cool. More humid with lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the mid 90s. South winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 101.

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

Day: Partly sunny. A chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.

Day: Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.

Night: Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Night: Partly cloudy. A 40 percent chance of showers. Highs in the mid 80s. Lows in the lower 60s.

Day: Mostly sunny. Isolated showers this afternoon. Cooler with highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Isolated showers in the evening. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Day: Mostly cloudy in the morning, then becoming mostly sunny. A 20 percent chance of showers. Highs in the lower 80s. Southeast winds 10 to 15 mph.

Night: Mostly clear. Not as cool. More humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 50 percent. Heat index values up to 101.

Night: A chance of thunderstorms. Showers likely. Lows in the mid 60s. Chance of rain 70 percent.

Day: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 50 percent.

Night: Partly cloudy. Lows around 70.

Day: A chance of showers in the morning. Partly sunny. Highs in the upper 80s. Chance of rain 40 percent.

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

Day: Mostly sunny with a 30 percent chance of showers. Highs in the mid 80s.

Night: Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

Day: Mostly sunny. Isolated showers this afternoon. Cooler with highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Isolated showers in the evening. Lows around 60. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Day: Partly sunny. A slight chance of showers in the morning. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

Night: Mostly clear. Not as cool. More humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph in the afternoon. Chance of rain 50 percent.

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

Day: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 40 percent.

Day: A chance of showers in the morning. Partly sunny. Highs in the upper 80s. Chance of rain 50 percent.

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

Day: Mostly sunny with a 30 percent chance of showers. Highs in the mid 80s.

Night: Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

Day: Mostly sunny. Highs in the lower 90s. East winds around 5 mph, becoming northwest this afternoon.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 80s. East winds around 10 mph.

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

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

Night: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.

Night: Partly cloudy. Lows in the lower 70s.

Day: Mostly sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the lower 80s. East winds around 10 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Sunny, warmer with highs in the mid 90s. South winds around 10 mph, becoming southwest in the afternoon. Heat index values up to 102.

Night: Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent.

Day: A chance of showers in the morning. Mostly sunny. Highs in the lower 90s. Chance of rain 50 percent.

Night: Partly cloudy. Lows around 70.

Night: Partly cloudy. A chance of showers. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 30 percent.

Night: Partly cloudy. A 30 percent chance of showers. Highs in the upper 80s. Lows in the lower 60s.

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

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Day: Mostly sunny. Scattered showers and thunderstorms in the morning. Highs in the mid 80s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent.

Night: Mostly clear. Not as cool with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 25 mph.

Day: Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 104.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of rain 60 percent.

Day: Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.

Night: Partly cloudy. Lows around 70.

Night: Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the upper 60s. Chance of rain 30 percent.

Day: Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s.

Night: Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

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

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 80s. East winds 5 to 10 mph.

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

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

Night: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s.

Day: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.