National Weather Service Forecast for: Webster Groves MO
Issued by: National Weather Service Saint Louis, MO
Updated: 3:16 am CST Dec 17, 2025
 
Today

Today: Sunny, with a high near 56. Calm wind becoming southeast around 6 mph in the afternoon.
Sunny
 Tonight

Tonight: Increasing clouds, with a low around 47. South wind 7 to 14 mph, with gusts as high as 28 mph.
Increasing
Clouds
 Thursday

Thursday: Rain, mainly before noon. Temperature rising to near 56 by 10am, then falling to around 46 during the remainder of the day. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Rain then
Chance Rain
 Thursday
Night
Thursday Night: Mostly clear, with a low around 24. West wind 8 to 17 mph, with gusts as high as 31 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 40. Northwest wind around 7 mph becoming south in the afternoon.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 34.
Partly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 57.
Partly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 31.
Mostly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 46.
Mostly Sunny
Hi 56 °F Lo 47 °F Hi 56 °F⇓ Lo 24 °F Hi 40 °F Lo 34 °F Hi 57 °F Lo 31 °F Hi 46 °F

 

Today
 
 Sunny, with a high near 56. Calm wind becoming southeast around 6 mph in the afternoon.
Tonight
 
 Increasing clouds, with a low around 47. South wind 7 to 14 mph, with gusts as high as 28 mph.
Thursday
 
 Rain, mainly before noon. Temperature rising to near 56 by 10am, then falling to around 46 during the remainder of the day. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Thursday Night
 
 Mostly clear, with a low around 24. West wind 8 to 17 mph, with gusts as high as 31 mph.
Friday
 
 Sunny, with a high near 40. Northwest wind around 7 mph becoming south in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 34.
Saturday
 
 Partly sunny, with a high near 57.
Saturday Night
 
 Mostly cloudy, with a low around 31.
Sunday
 
 Mostly sunny, with a high near 46.
Sunday Night
 
 Mostly cloudy, with a low around 31.
Monday
 
 Partly sunny, with a high near 46.
Monday Night
 
 Mostly cloudy, with a low around 38.
Tuesday
 
 Partly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Webster Groves MO.