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

14°F

-10°C

Humidity 71%
Wind Speed E 5 mph
Barometer 30.17 in (1023.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 5 Dec 12:51 am CST
Extended Forecast for

Hazelwood MO

  • Overnight

    Overnight: Mostly clear, with a low around 9. Light southeast wind.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. South wind 5 to 7 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a steady temperature around 36. South wind around 7 mph becoming west after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 31. East wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 9. Light southeast wind.
Friday
Sunny, with a high near 40. South wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a steady temperature around 36. South wind around 7 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 37. Light and variable wind becoming east around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 31. East wind around 6 mph.
Sunday
A chance of rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hazelwood MO
 38.78°N 90.37°W (Elev. 587 ft)
Last Update:
12:26 am CST Dec 5, 2025
Forecast Valid:
1am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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