Weather WorldLambert-St. Louis Intl, MO 7-Day Night Weather Forecast
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Lambert-St. Louis Intl, MO Weather Forecast
Lambert-St. Louis Intl, MO Weather Forecast Date: 1128 PM CDT Sat Aug 01 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.
Overnight... Mostly cloudy with drizzle. Near steady temperature in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Mostly sunny. A chance of drizzle in the morning. Highs in the lower 80s. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly clear. Lows in the mid 60s. North winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the mid 80s. North winds around 5 mph.
Monday Night... Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Tuesday... Mostly clear. Highs in the mid 80s. Lows in the upper 60s.
Tuesday Night... Mostly clear. Highs in the mid 80s. Lows in the upper 60s.
Wednesday... Mostly sunny. Highs in the upper 80s.
Wednesday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30%.
Friday... Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 30%. Heat index values up to 100 in the afternoon.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20%.
POP = Probability of Precipitation
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