National Weather Service Forecast for: University City MO
Issued by: National Weather Service Saint Louis, MO
Updated: 7:51 pm CST Dec 17, 2025
 
Tonight

Tonight: Cloudy, with a temperature rising to around 54 by 4am. South wind 9 to 16 mph, with gusts as high as 25 mph.
Cloudy

 Thursday

Thursday: Showers, mainly before 1pm. Temperature falling to around 46 by 5pm. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%.
Showers then
Scattered
Showers
 Thursday
Night
Thursday Night: Mostly clear, with a low around 24. Blustery, with a west wind 11 to 20 mph, with gusts as high as 33 mph.
Partly Cloudy
and Blustery
then Mostly
Clear
 Friday

Friday: Sunny, with a high near 40. West wind 6 to 10 mph becoming south in the afternoon.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 34. South wind 8 to 11 mph, with gusts as high as 21 mph.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 56.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 28.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 43.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 32.
Mostly Cloudy
Lo 49 °F⇑ Hi 56 °F⇓ Lo 24 °F Hi 40 °F Lo 34 °F Hi 56 °F Lo 28 °F Hi 43 °F Lo 32 °F

 

Tonight
 
 Cloudy, with a temperature rising to around 54 by 4am. South wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday
 
 Showers, mainly before 1pm. Temperature falling to around 46 by 5pm. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%.
Thursday Night
 
 Mostly clear, with a low around 24. Blustery, with a west wind 11 to 20 mph, with gusts as high as 33 mph.
Friday
 
 Sunny, with a high near 40. West wind 6 to 10 mph becoming south in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 34. South wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday
 
 Mostly sunny, with a high near 56.
Saturday Night
 
 Partly cloudy, with a low around 28.
Sunday
 
 Mostly sunny, with a high near 43.
Sunday Night
 
 Mostly cloudy, with a low around 32.
Monday
 
 Partly sunny, with a high near 47.
Monday Night
 
 Mostly cloudy, with a low around 42.
Tuesday
 
 A 20 percent chance of rain. Partly sunny, with a high near 59.
Tuesday Night
 
 Mostly cloudy, with a low around 43.
Wednesday
 
 Mostly cloudy, with a high near 59.

 

Forecast from NOAA-NWS for University City MO.