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Summer Set Lake, MO Weather Forecast
Summer Set Lake, MO Weather Forecast Date: 1053 PM CDT Tue Sep 22 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
Overnight... Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
Wednesday... Partly sunny. Highs in the mid 70s. North winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph.
Thursday Night... Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Saturday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Saturday Night... Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20%.
Sunday... Partly sunny. Highs in the lower 80s.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Monday... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Monday Night... Partly cloudy. A slight chance of showers after midnight. Lows around 60. Chance of rain 20%.
POP = Probability of Precipitation
Summer Set Lake Radar Loop
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