National Weather Service Forecast for: Jefferson City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 10:06 pm CST Feb 1, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 19. Light west wind.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 40. Light and variable wind.
Mostly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 28. Light east wind.
Mostly Cloudy
Tuesday

Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind 3 to 6 mph.
Decreasing
Clouds
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 20. Calm wind.
Mostly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 36.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 20.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 48.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 33.
Mostly Clear
Lo 19 °F Hi 40 °F Lo 28 °F Hi 37 °F Lo 20 °F Hi 36 °F Lo 20 °F Hi 48 °F Lo 33 °F

Hazardous Weather Outlook
 

Overnight
 
Mostly cloudy, with a low around 19. Light west wind.
Monday
 
Mostly sunny, with a high near 40. Light and variable wind.
Monday Night
 
Mostly cloudy, with a low around 28. Light east wind.
Tuesday
 
Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind 3 to 6 mph.
Tuesday Night
 
Mostly cloudy, with a low around 20. Calm wind.
Wednesday
 
Mostly sunny, with a high near 36.
Wednesday Night
 
Partly cloudy, with a low around 20.
Thursday
 
Mostly sunny, with a high near 48.
Thursday Night
 
Mostly clear, with a low around 33.
Friday
 
Sunny, with a high near 50.
Friday Night
 
Mostly clear, with a low around 22.
Saturday
 
Sunny, with a high near 45.
Saturday Night
 
Partly cloudy, with a low around 28.
Sunday
 
Mostly sunny, with a high near 49.

 

Forecast from NOAA-NWS for Jefferson City MO.