National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

29°F

-2°C

Humidity 61%
Wind Speed SW 6 mph
Barometer 30.40 in (1030.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Jan 12:51 am CST
Extended Forecast for

Webster Groves MO

  • Overnight

    Overnight: Clear, with a low around 26. Southwest wind 3 to 6 mph.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 53. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southwest wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 61. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 61 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West wind 7 to 9 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature rising to near 43 by 10am, then falling to around 35 during the remainder of the day.

    High: 43 °F⇓

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 26. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 53. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind 5 to 7 mph.
Tuesday
Increasing clouds, with a high near 61. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West wind 7 to 9 mph.
Wednesday
Mostly cloudy, with a temperature rising to near 43 by 10am, then falling to around 35 during the remainder of the day.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Webster Groves MO
 38.6°N 90.35°W (Elev. 482 ft)
Last Update:
12:31 am CST Jan 12, 2026
Forecast Valid:
1am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation