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Jackson, IL 7-Day Night Weather Forecast
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Jackson, IL Weather Forecast
Jackson, IL Weather Forecast Date: 337 PM CDT Sat Sep 05 2026
The area/counties/county of: Effingham, including the city of Effingham.or toggle through each period.
Tonight... Partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Sunny. Not as warm with highs in the upper 80s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.
Labor Day... Sunny. Highs in the upper 80s. East winds around 5 mph.
Monday Night... Mostly clear. Lows in the lower 60s. East winds around 5 mph.
Tuesday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Wednesday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Wednesday 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%.
Thursday... Partly sunny. A chance of showers in the morning. Not as warm with highs in the mid 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Friday... Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Friday Night... Mostly clear. Lows in the lower 60s. Highs around 90.
POP = Probability of Precipitation
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