National Weather Service Forecast for: Jefferson City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 3:31 pm CDT Mar 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 47. West wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Friday

Friday: Sunny, with a high near 84. Light and variable wind becoming west 6 to 11 mph in the morning.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 51. Light and variable wind.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 60. South wind 3 to 7 mph.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 85.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 41.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 61.
Mostly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 40.
Mostly Cloudy
Lo 47 °F Hi 84 °F Lo 51 °F Hi 85 °F Lo 60 °F Hi 85 °F Lo 41 °F Hi 61 °F Lo 40 °F

 

Tonight
 
Partly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 84. Light and variable wind becoming west 6 to 11 mph in the morning.
Friday Night
 
Mostly clear, with a low around 51. Light and variable wind.
Saturday
 
Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 60. South wind 3 to 7 mph.
Sunday
 
Mostly sunny, with a high near 85.
Sunday Night
 
Partly cloudy, with a low around 41.
Monday
 
Mostly sunny, with a high near 61.
Monday Night
 
Mostly cloudy, with a low around 40.
Tuesday
 
Partly sunny, with a high near 66.
Tuesday Night
 
Mostly cloudy, with a low around 46.
Wednesday
 
Mostly sunny, with a high near 77.
Wednesday Night
 
Mostly clear, with a low around 55.
Thursday
 
A 20 percent chance of rain. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Jefferson City MO.