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City of St. Louis, MOSt. Louis, MO 7-Day Night Weather Forecast
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St. Louis, MO Weather Forecast
St. Louis, MO Weather Forecast Date: 748 PM CDT Fri Oct 09 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... Clear this evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph.
Saturday... Mostly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Saturday Night... Mostly cloudy. Lows in the upper 50s. East winds 5 to 10 mph, becoming northeast after midnight.
Sunday... Sunny. Highs in the mid 80s. Northwest winds around 5 mph.
Sunday Night... Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Columbus Day... Mostly clear. Highs in the lower 90s. Lows around 70.
Tuesday... Mostly clear. Highs in the lower 90s. Lows around 70.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 40%.
Wednesday... Partly sunny with a slight chance of thunderstorms. Showers likely, mainly in the morning. Cooler with highs around 80. Chance of rain 60%.
Wednesday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Chance of rain 50%.
Thursday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Chance of rain 50%.
Thursday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50%.
POP = Probability of Precipitation
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