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Divide, IL Weather Forecast
Divide, IL Weather Forecast Date: 122 PM CDT Mon Sep 07 2026
The area/counties/county of: Jefferson, including the city of Mount Vernon.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Tuesday... Mostly sunny. Hot with highs in the mid 90s. South winds around 5 mph.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.
Wednesday... Sunny, hot with highs in the upper 90s. Southwest winds 10 to 15 mph.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows around 70. Chance of rain 70%.
Thursday... Showers with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Chance of rain 80%.
Thursday Night... Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
Friday... Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
Friday Night... Mostly clear. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30%.
Saturday... Mostly sunny. Highs in the lower 90s.
Saturday Night... Mostly clear. Lows in the upper 60s. Highs in the lower 90s.
POP = Probability of Precipitation
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