County Forecast for Jefferson City , MO
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181500-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
227 AM CDT Sat Apr 18 2026

..flood watch in effect until 4 am cdt early this morning   
Rest of tonight   Cloudy with a 50 percent chance of showers. Much cooler with lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday   Sunny. Much cooler with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday night   Clear. Lows in the upper 30s. West winds 5 to 10 mph.
Sunday   Sunny. Not as cool with highs in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph.
Sunday night   Mostly clear. Lows in the lower 40s. North winds around 5 mph, becoming east after midnight.
Monday and monday night   Mostly clear. Highs in the lower 70s. Lows in the lower 50s.
Tuesday   Mostly sunny. Highs in the upper 70s.
Tuesday night and wednesday   Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Wednesday night   Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
Thursday   Sunny in the morning, then becoming partly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Thursday night and friday   Showers likely with a chance of thunderstorms. Lows around 60. Highs in the mid 70s. Chance of rain 70 percent.
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Bryce Anderson – DTN Meteorologist
Severe Weather Continues Friday, Cold Follows This Weekend

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