National Weather Service Forecast for: Jefferson City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 4:10 am CDT Jun 22, 2026
 
Today

Today: Mostly cloudy, with a high near 76. Northeast wind 6 to 8 mph.
Mostly Cloudy
 Tonight

Tonight: Partly cloudy, with a low around 60. Northeast wind around 6 mph becoming calm in the evening.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 83. Light southeast wind.
Sunny
 Tuesday
Night
Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. Light southeast wind.
Chance
T-storms
 Wednesday

Wednesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 60%.
Showers
Likely
 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Slight Chance
T-storms
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84.
Chance
T-storms
 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Chance
T-storms
 Friday

Friday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
T-storms
Likely
Hi 76 °F Lo 60 °F Hi 83 °F Lo 66 °F Hi 84 °F Lo 66 °F Hi 84 °F Lo 65 °F Hi 83 °F

 

Today
 
 Mostly cloudy, with a high near 76. Northeast wind 6 to 8 mph.
Tonight
 
 Partly cloudy, with a low around 60. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 83. Light southeast wind.
Tuesday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. Light southeast wind.
Wednesday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 60%.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday
 
 Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Friday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
 
 Sunny, with a high near 94.

 

Forecast from NOAA-NWS for Jefferson City MO.