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New Douglas, IL Weather Forecast
New Douglas, IL Weather Forecast Date: 1037 AM CDT Thu Oct 08 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.
This Afternoon... Sunny. Highs in the mid 80s. South winds around 5 mph.
Tonight... Clear. Lows in the lower 50s. Southeast winds around 5 mph.
Friday... Sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Friday Night... Clear. Lows around 60. Southeast winds 5 to 10 mph.
Saturday... Mostly sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.
Saturday Night... Mostly cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 70%.
Sunday... Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20%.
Sunday Night... Mostly clear. Lows in the lower 60s. Highs around 90.
Monday... Mostly clear. Lows in the lower 60s. Highs around 90.
Tuesday... Mostly clear. A 20% chance of showers. Highs in the upper 70s. Lows in the lower 50s.
Tuesday Night... Mostly clear. A 20% chance of showers. Highs in the upper 70s. Lows in the lower 50s.
POP = Probability of Precipitation
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