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.

A Few Clouds

72°F

22°C

Humidity 15%
Wind Speed SW 8 mph
Barometer 29.64 in (1003.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Feb 2:51 pm CST
Extended Forecast for

Bellerive MO

  • Tonight

    Tonight: Partly cloudy, with a low around 51. South wind 3 to 6 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain and thunderstorms, mainly before 1pm. Partly sunny, with a high near 71. South wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Chance Rain
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. West wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. North wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow. Mostly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 21.

    Low: 21 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. South wind 3 to 6 mph.
Thursday
A 40 percent chance of rain and thunderstorms, mainly before 1pm. Partly sunny, with a high near 71. South wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 38. West wind 11 to 17 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 51. West wind 7 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 32. North wind around 6 mph.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 40.
Sunday Night
Clear, with a low around 21.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellerive MO
 38.71°N 90.31°W (Elev. 597 ft)
Last Update:
2:41 pm CST Feb 18, 2026
Forecast Valid:
3pm CST Feb 18, 2026-6pm CST Feb 25, 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