County Forecast for Jefferson City , MO
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120200-
Moniteau MO-Cole MO-
Including the city of Jefferson City
149 PM CDT Sat Jul 11 2026

..flood watch in effect until 7 pm cdt this evening   
This afternoon   Mostly sunny with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.
Tonight   Mostly clear. Lows in the mid 60s. North winds around 5 mph.
Sunday   Sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph.
Sunday night   Clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Monday   Sunny. Highs around 90. Northeast winds around 5 mph.
Monday night   Clear. Lows in the upper 60s.
Tuesday through friday   Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 100.
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Bryce Anderson – DTN Meteorologist
Extreme Heat Building Into Northern Plains This Weekend
Posted at 12:03PM Fri Jul 10, 2026 CDT
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