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Howell Lake, MO Weather Forecast
Howell Lake, MO Weather Forecast Date: 303 PM CDT Tue Oct 13 2026
The area/counties/county of: Gasconade County Mo, including the cities of: Washington, Union, and Sullivan.or toggle through each period.
Tonight... Mostly clear this evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 90%.
Wednesday... A chance of thunderstorms. Showers. Patchy fog. Much cooler with highs in the upper 70s. West winds around 5 mph, becoming northwest in the afternoon. Chance of rain 90%.
Wednesday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Light and variable winds, becoming east around 5 mph after midnight. Chance of rain 70%.
Thursday... A chance of thunderstorms. Showers. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90%.
Thursday Night... Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. West winds 5 to 10 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 70%.
Friday... Mostly sunny. Much cooler with highs in the upper 50s.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the mid 30s.
Saturday... Sunny. Highs in the lower 60s.
Saturday Night... Mostly clear. Lows in the upper 30s. Highs in the lower 70s.
Sunday... Mostly clear. Lows in the upper 30s. Highs in the lower 70s.
Sunday Night... Partly cloudy. Lows in the mid 40s. Highs in the mid 70s.
Monday... Partly cloudy. Lows in the mid 40s. Highs in the mid 70s.
Monday Night... Partly cloudy. Lows in the upper 40s. Highs around 80.
POP = Probability of Precipitation
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