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Barr, IL Weather Forecast
Barr, IL Weather Forecast Date: 1054 AM CDT Fri Oct 23 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 upper 70s. Southeast winds around 5 mph.
Tonight... Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.
Saturday... Mostly sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Saturday Night... Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Sunday... Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Sunday Night... Mostly cloudy. Lows in the lower 50s. Highs in the upper 70s.
Monday... Mostly cloudy. Lows in the lower 50s. Highs in the upper 70s.
Tuesday... Mostly cloudy. Lows in the lower 50s. Highs in the upper 70s.
Wednesday... Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
Wednesday Night... Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
POP = Probability of Precipitation
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