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Klontz Lake, MO 7-Day Night Weather Forecast
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Klontz Lake, MO Weather Forecast
Klontz Lake, MO Weather Forecast Date: 752 AM CDT Sat Aug 15 2026
The area/counties/county of: Gasconade County Mo, including the cities of: Washington, Union, and Sullivan.or toggle through each period.
Today... Mostly sunny. A slight chance of showers and thunderstorms this morning. Hot with highs in the mid 90s. Southwest winds around 5 mph. Gusts up to 25 mph this morning. Chance of rain 20%. Heat index values up to 108.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening.
Sunday... Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 109.
Sunday Night... Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows around 70. North winds around 5 mph. Chance of rain 20%. Heat index values up to 103 early in the evening.
Monday... Mostly sunny. Not as warm with highs in the mid 80s. North winds around 5 mph.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.
Tuesday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20%.
Wednesday... Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 100.
Wednesday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 30%.
Thursday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20%.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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