Weather WorldGraus Lake, MO 7-Day Night Weather Forecast
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Graus Lake, MO Weather Forecast
Graus Lake, MO Weather Forecast Date: 508 PM CDT Thu Sep 24 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... Mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.
Friday... Mostly cloudy. Highs in the lower 70s. East winds around 5 mph.
Friday Night... Mostly cloudy. Lows around 60. East winds around 5 mph.
Saturday... Mostly cloudy with a 20% chance of showers. Highs in the lower 70s. East winds around 5 mph.
Saturday Night... Mostly cloudy. A slight chance of showers after midnight. Lows around 60. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20%.
Sunday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. Chance of rain 20%.
Sunday Night... Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Monday... Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Tuesday... Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 80. Chance of rain 40%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50%.
Wednesday... Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 60s.
POP = Probability of Precipitation
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