National Weather Service Forecast for: Jefferson City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 2:21 pm CDT Jul 28, 2026
 
Tonight

Tonight: Cloudy during the early evening, then gradual clearing, with a low around 75. Light and variable wind.
Gradual
Clearing
 Wednesday

Wednesday: Sunny, with a high near 91. East wind 3 to 6 mph.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 69. East wind around 5 mph becoming calm in the evening.
Clear

 Thursday

Thursday: Increasing clouds, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon.
Increasing
Clouds
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 72. Light southeast wind. Chance of precipitation is 60%.
Mostly Cloudy
then Showers
Likely
 Friday

Friday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 88. Chance of precipitation is 80%.
Showers

 Friday
Night
Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 50%.
Chance
T-storms
 Saturday

Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Chance
Showers
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 68.
Partly Cloudy
Lo 75 °F Hi 91 °F Lo 69 °F Hi 91 °F Lo 72 °F Hi 88 °F Lo 70 °F Hi 82 °F Lo 68 °F

 

Tonight
 
 Cloudy during the early evening, then gradual clearing, with a low around 75. Light and variable wind.
Wednesday
 
 Sunny, with a high near 91. East wind 3 to 6 mph.
Wednesday Night
 
 Clear, with a low around 69. East wind around 5 mph becoming calm in the evening.
Thursday
 
 Increasing clouds, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
 
 Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 72. Light southeast wind. Chance of precipitation is 60%.
Friday
 
 Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 88. Chance of precipitation is 80%.
Friday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 50%.
Saturday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Saturday Night
 
 Partly cloudy, with a low around 68.
Sunday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 87.
Sunday Night
 
 Mostly clear, with a low around 68.
Monday
 
 Sunny, with a high near 89.
Monday Night
 
 Mostly clear, with a low around 69.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Jefferson City MO.