Shannon, IL Weather Forecast & Current Conditions

Day: Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs around 70. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Showers. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Day: Showers with highs around 70. West winds around 5 mph, becoming north in the afternoon. Chance of rain 90 percent.

Night: Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 40s.

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

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

Night: Mostly clear. Lows in the mid 40s. Highs in the lower 60s.

Day: Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs in the upper 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Showers. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Day: Showers. Highs in the upper 60s. West winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 90 percent.

Night: Showers likely, mainly in the evening. Cooler with lows in the lower 50s. Chance of rain 70 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

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

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

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

Night: Mostly clear. Lows in the lower 40s. Highs in the lower 60s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers likely. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers with highs in the lower 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of rain 90 percent.

Night: Showers. Lows in the mid 50s. Chance of rain 90 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

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

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

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

Night: Mostly clear. Lows in the mid 40s. Highs in the lower 60s.

Day: Partly sunny. Highs in the lower 70s. South winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: Showers. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.

Day: Showers. Highs in the upper 60s. Northwest winds around 5 mph. Chance of rain 90 percent.

Night: Showers likely, mainly in the evening. Cooler with lows in the lower 50s. Chance of rain 70 percent.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s.

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

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

Night: Mostly clear. Lows in the lower 40s. Highs in the lower 60s.

Day: Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers. Highs around 70. South winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Day: Showers. Near steady temperature in the mid 60s. North winds around 5 mph. Chance of rain 90 percent.

Night: Showers likely, mainly in the evening. Cooler with lows in the mid 50s. Chance of rain 70 percent.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s.

Night: Partly cloudy. Highs in the mid 60s. Lows around 50.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Day: Showers. Near steady temperature in the upper 60s. West winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 90 percent.

Night: Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.

Day: Mostly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

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

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

Day: Mostly clear. Highs in the mid 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the mid 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 40 percent.

Day: Showers, mainly in the morning. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 80 percent.

Night: Cloudy with a chance of showers. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers. Lows in the upper 50s. Chance of rain 90 percent.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 50 percent.

Night: Partly cloudy. Lows around 50. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50. Highs in the upper 60s.

Day: Mostly clear. Highs in the mid 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the mid 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Day: Showers. Highs in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Showers likely. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: A chance of thunderstorms in the morning. Showers with highs in the lower 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of rain 90 percent.

Night: Showers. Lows in the upper 50s. Chance of rain 90 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Day: Showers likely. Highs in the lower 70s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers with highs in the lower 70s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 90 percent.

Night: Showers. Lows in the upper 50s. Chance of rain 90 percent.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Day: Showers. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers likely in the evening, then showers with a chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Day: Showers with highs in the lower 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of rain 90 percent.

Night: Showers, mainly in the evening. Lows in the mid 50s. Chance of rain 90 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

Night: Partly cloudy. Lows around 50. Highs in the mid 60s.

Night: Partly cloudy. Lows around 50. Highs in the mid 60s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly sunny this morning, then becoming mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the lower 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Day: Showers. Highs in the upper 60s. South winds 10 to 15 mph. Chance of rain near 100 percent.

Night: Showers. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.

Day: Showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain near 100 percent.

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

Day: Mostly sunny. Highs in the lower 60s.

Night: Mostly clear. Lows in the mid 40s. Highs in the mid 60s.

Night: Partly cloudy. Lows around 50.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers. Highs around 70. South winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain near 100 percent.

Day: Showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain near 100 percent.

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

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

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

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers likely in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 90 percent.

Day: Showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.

Day: Partly cloudy. Highs in the mid 60s. Lows around 50.

Night: Partly cloudy. Highs in the mid 60s. Lows around 50.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 20 percent.

Day: Showers likely. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Cloudy with a 50 percent chance of showers. Lows in the upper 60s. South winds around 5 mph.

Day: Showers. Highs in the mid 70s. Southwest winds around 5 mph. Chance of rain 90 percent.

Night: Showers. Lows in the upper 50s. Chance of rain 90 percent.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.

Night: Partly cloudy. Lows around 50. Highs in the upper 60s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.

Day: Mostly clear. Highs in the upper 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the upper 60s. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Day: Showers. Highs in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: A chance of thunderstorms in the morning. Showers with highs in the lower 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 90 percent.

Night: Showers. Lows in the upper 50s. Chance of rain 90 percent.

Day: Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. Showers likely after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 90 percent.

Day: Showers. Locally heavy rainfall possible in the morning. Humid. Near steady temperature in the upper 60s. West winds around 5 mph, becoming north in the afternoon. Chance of rain 90 percent.

Night: Showers likely. Lows in the upper 50s. Chance of rain 70 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Partly sunny this morning, then becoming mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 80 percent.

Day: Showers. Highs around 70. South winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: Showers with lows in the lower 60s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain near 100 percent.

Day: Showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain near 100 percent.

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

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s.

Night: Partly cloudy. Highs in the mid 60s. Lows around 50.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly sunny this morning, then becoming mostly cloudy. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers with highs in the lower 70s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers with lows in the lower 60s. Southwest winds around 5 mph. Chance of rain near 100 percent.

Day: Showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain near 100 percent.

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

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s.

Night: Partly cloudy. Highs in the mid 60s. Lows in the lower 50s.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly clear. Highs in the lower 60s. Lows in the mid 40s.

Day: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Day: Showers likely, mainly in the morning. Highs in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 50 percent.

Day: Showers with highs in the mid 70s. Southwest winds around 5 mph, becoming west in the afternoon. Chance of rain 90 percent.

Night: Showers. Lows in the upper 50s. Chance of rain 90 percent.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 50s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Day: Showers with highs in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: A chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Day: Showers . Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.

Day: Partly cloudy. Highs in the mid 60s. Lows around 50.

Night: Partly cloudy. Highs in the mid 60s. Lows around 50.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 40s.