Weather WorldJefferson School, IL 7-Day Night Weather Forecast
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Jefferson School, IL Weather Forecast
Jefferson School, IL Weather Forecast Date: 602 PM CDT Tue Sep 22 2026
The area/counties/county of: Madison County Il, including the cities of: Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis.or toggle through each period.
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Wednesday... Partly sunny. Highs in the mid 70s. North winds 5 to 10 mph.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph.
Thursday Night... Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Friday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Saturday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Saturday Night... Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20%.
Sunday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 80. Chance of rain 20%.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
Monday... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
Monday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20%.
POP = Probability of Precipitation
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