National Weather Service Forecast for: Jefferson City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 1:35 pm CDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 83. Southwest wind around 5 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 59. Calm wind.
Clear
 Wednesday

Wednesday: Sunny, with a high near 89. Calm wind becoming west around 6 mph in the morning.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. Light and variable wind.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 84. Light northeast wind.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
 Friday

Friday: Sunny, with a high near 89.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 61.
Clear
 Saturday

Saturday: Sunny, with a high near 91.
Sunny
Hi 83 °F Lo 59 °F Hi 89 °F Lo 57 °F Hi 84 °F Lo 58 °F Hi 89 °F Lo 61 °F Hi 91 °F

 

This Afternoon
 
 Sunny, with a high near 83. Southwest wind around 5 mph.
Tonight
 
 Clear, with a low around 59. Calm wind.
Wednesday
 
 Sunny, with a high near 89. Calm wind becoming west around 6 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 57. Light and variable wind.
Thursday
 
 Sunny, with a high near 84. Light northeast wind.
Thursday Night
 
 Mostly clear, with a low around 58.
Friday
 
 Sunny, with a high near 89.
Friday Night
 
 Clear, with a low around 61.
Saturday
 
 Sunny, with a high near 91.
Saturday Night
 
 Partly cloudy, with a low around 62.
Sunday
 
 Mostly sunny, with a high near 87.
Sunday Night
 
 Partly cloudy, with a low around 60.
Columbus Day
 
 Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Jefferson City MO.