National Weather Service Forecast for: Webster Groves MO
Issued by: National Weather Service Saint Louis, MO
Updated: 1:41 pm CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 76. Southeast wind around 8 mph.
Sunny
 Tonight

Tonight: Increasing clouds, with a low around 52. South wind 3 to 5 mph.
Increasing
Clouds
 Friday

Friday: Sunny, with a high near 83. Light southwest wind becoming west 6 to 11 mph in the morning.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Partly Cloudy
 Saturday

Saturday: Sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 61.
Clear
 Sunday

Sunday: Mostly sunny, with a high near 87.
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 42.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 59.
Mostly Sunny
Hi 76 °F Lo 52 °F Hi 83 °F Lo 53 °F Hi 82 °F Lo 61 °F Hi 87 °F Lo 42 °F Hi 59 °F

 

This Afternoon
 
 Sunny, with a high near 76. Southeast wind around 8 mph.
Tonight
 
 Increasing clouds, with a low around 52. South wind 3 to 5 mph.
Friday
 
 Sunny, with a high near 83. Light southwest wind becoming west 6 to 11 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 61.
Sunday
 
 Mostly sunny, with a high near 87.
Sunday Night
 
 Partly cloudy, with a low around 42.
Monday
 
 Mostly sunny, with a high near 59.
Monday Night
 
 Partly cloudy, with a low around 40.
Tuesday
 
 Mostly cloudy, with a high near 62.
Tuesday Night
 
 Mostly cloudy, with a low around 45.
Wednesday
 
 Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Webster Groves MO.