National Weather Service Forecast for: Columbia MO
Issued by: National Weather Service Saint Louis, MO
Updated: 5:51 pm CDT Sep 12, 2026
 
Tonight

Tonight: A 30 percent chance of showers, mainly after 4am.  Partly cloudy, with a low around 68. Calm wind becoming north around 5 mph after midnight.
Partly Cloudy
then Chance
Showers
Sunday

Sunday: A chance of showers, with thunderstorms also possible after 10am.  Partly sunny, with a high near 81. Light and variable wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 50%.
Chance
Showers then
Chance
T-storms
Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before 3am, then isolated showers after 5am.  Mostly cloudy, with a low around 63. East wind around 8 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms

Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 88. East wind around 10 mph, with gusts as high as 20 mph.
Decreasing
Clouds

Monday
Night
Monday Night: Mostly clear, with a low around 73. South wind around 10 mph.
Mostly Clear

Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 94.
Mostly Sunny
then Slight
Chance
T-storms
Tuesday
Night
Tuesday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 71.
Chance
T-storms

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91.
Slight Chance
T-storms

Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 71.
Slight Chance
T-storms then
Chance
Showers
Lo 68 °F Hi 81 °F Lo 63 °F Hi 88 °F Lo 73 °F Hi 94 °F Lo 71 °F Hi 91 °F Lo 71 °F

 

Tonight
 
A 30 percent chance of showers, mainly after 4am. Partly cloudy, with a low around 68. Calm wind becoming north around 5 mph after midnight.
Sunday
 
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 81. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
 
A slight chance of showers and thunderstorms before 3am, then isolated showers after 5am. Mostly cloudy, with a low around 63. East wind around 8 mph. Chance of precipitation is 20%.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 88. East wind around 10 mph, with gusts as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 73. South wind around 10 mph.
Tuesday
 
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Tuesday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Wednesday Night
 
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Thursday
 
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Thursday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night
 
A 30 percent chance of showers. Partly cloudy, with a low around 62.
Saturday
 
A 30 percent chance of showers. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Columbia MO.