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.

Mostly Cloudy

48°F

9°C

Humidity 48%
Wind Speed SW 7 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Feb 1:51 am CST
Extended Forecast for

Bellerive MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Light southwest wind.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 10am. High near 51. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 45. Northeast wind around 8 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 9am. Partly sunny, with a high near 57. Northeast wind 6 to 8 mph.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Light southwest wind.
Saturday
Rain, mainly after 10am. High near 51. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 45. Northeast wind around 8 mph. Chance of precipitation is 100%.
Sunday
A 20 percent chance of rain before 9am. Partly sunny, with a high near 57. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 54.
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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:
12:31 am CST Feb 14, 2026
Forecast Valid:
2am CST Feb 14, 2026-6pm CST Feb 20, 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