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South Lake, MO Weather Forecast
South Lake, MO Weather Forecast Date: 127 PM CDT Wed Aug 26 2026
The area/counties/county of: Harrison, including the cities of: Bethany, Princeton, Mercer, Gallatin, Jamesport, and Trenton.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the mid 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Clear. Lows in the lower 60s. North winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. North winds around 5 mph.
Thursday Night... Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph, becoming southeast after midnight.
Friday... Sunny. Highs in the mid 80s. South winds around 5 mph.
Friday Night... Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Saturday... Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Saturday Night... Partly cloudy. Hot. Lows in the mid 70s. Highs in the mid 90s.
Sunday... Partly cloudy. Hot. Lows in the mid 70s. Highs in the mid 90s.
Monday... Partly cloudy. Hot. Lows in the mid 70s. Highs in the mid 90s.
Monday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30%.
POP = Probability of Precipitation
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