National Weather Service Forecast for: Jefferson City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 12:26 am CST Dec 5, 2025
 
Overnight

Overnight: Clear, with a low around 18. Light southeast wind.
Clear
 Friday

Friday: Sunny, with a high near 45. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming light and variable after midnight.
Mostly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Partly Sunny
 Saturday
Night
Saturday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 31. Light and variable wind becoming south around 6 mph after midnight.
Chance Rain
 Sunday

Sunday: Mostly cloudy, with a high near 40.
Mostly Cloudy
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 15.
Mostly Cloudy
 Monday

Monday: Mostly sunny, with a high near 37.
Mostly Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 26.
Mostly Clear
Lo 18 °F Hi 45 °F Lo 28 °F Hi 42 °F Lo 31 °F Hi 40 °F Lo 15 °F Hi 37 °F Lo 26 °F

 

Overnight
 
 Clear, with a low around 18. Light southeast wind.
Friday
 
 Sunny, with a high near 45. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Friday Night
 
 Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming light and variable after midnight.
Saturday
 
 Partly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
 
 A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 31. Light and variable wind becoming south around 6 mph after midnight.
Sunday
 
 Mostly cloudy, with a high near 40.
Sunday Night
 
 Mostly cloudy, with a low around 15.
Monday
 
 Mostly sunny, with a high near 37.
Monday Night
 
 Mostly clear, with a low around 26.
Tuesday
 
 Mostly sunny, with a high near 51.
Tuesday Night
 
 Mostly cloudy, with a low around 38.
Wednesday
 
 Partly sunny, with a high near 48.
Wednesday Night
 
 Mostly cloudy, with a low around 22.
Thursday
 
 Mostly cloudy, with a high near 37.

 

Forecast from NOAA-NWS for Jefferson City MO.