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Barnhart, MO Weather Forecast
Barnhart, MO Weather Forecast Date: 129 PM CST Mon Nov 02 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
This Afternoon... Mostly cloudy. Near steady temperature in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly cloudy. Near steady temperature in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph.
Tuesday... A chance of rain in the morning, then rain with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100%.
Tuesday Night... Rain with a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Cooler with lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest around 5 mph after midnight. Chance of rain near 100%.
Wednesday... Mostly sunny. Highs in the mid 60s. West winds 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
Thursday... Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
Thursday Night... Partly cloudy. A slight chance of rain in the evening. Lows in the lower 40s. Chance of rain 20%.
Friday... Partly cloudy. Highs around 60. Lows in the upper 30s.
Friday Night... Partly cloudy. Highs around 60. Lows in the upper 30s.
Saturday... Partly sunny. Highs in the upper 50s.
Saturday Night... Partly cloudy. Lows in the mid 30s. Highs in the lower 60s.
POP = Probability of Precipitation
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