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Lake Commanche, IL 7-Day Night Weather Forecast
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Lake Commanche, IL Weather Forecast
Lake Commanche, IL Weather Forecast Date: 637 AM CDT Wed Sep 16 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Today... Mostly cloudy this morning, then becoming partly sunny. A slight chance of thunderstorms. Showers likely, mainly this morning. Highs in the lower 90s. East winds around 5 mph. Chance of rain 70%. Heat index values up to 101 this afternoon.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. East winds around 5 mph, becoming south around 5 mph after midnight.
Thursday... Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 20%. Heat index values up to 101.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds around 5 mph.
Friday... Mostly sunny. Highs in the lower 90s. East winds around 5 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Saturday... Partly sunny. Highs in the mid 90s.
Saturday Night... A chance of thunderstorms in the evening. Showers likely. Lows in the upper 60s. Chance of rain 70%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 80s. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40%.
Monday... Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40%.
Monday Night... Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
POP = Probability of Precipitation
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