Weather WorldSouthwest High School, MO 7-Day Night Weather Forecast
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Southwest High School, MO Weather Forecast
Southwest High School, MO Weather Forecast Date: 254 AM CDT Wed Oct 21 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.
Today... Sunny. Highs in the mid 70s. Light and variable winds.
Tonight... Mostly clear. Lows in the upper 40s. Light and variable winds.
Thursday... Sunny. Highs in the upper 70s. Light and variable winds.
Thursday Night... Clear. Lows in the upper 40s. Light and variable winds.
Friday... Sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the upper 40s.
Saturday... Mostly sunny. Highs in the mid 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50.
Sunday... Mostly sunny. Highs in the upper 70s.
Sunday Night... Mostly cloudy. Lows around 50. Highs in the mid 70s.
Monday... Mostly cloudy. Lows around 50. Highs in the mid 70s.
POP = Probability of Precipitation
Southwest High School Radar Loop
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