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

8°F

-13°C

Humidity 69%
Wind Speed W 3 mph
Barometer 30.46 in (1033.6 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 1 Feb 1:51 am CST
Extended Forecast for

Hazelwood MO

  • Overnight

    Overnight: Partly cloudy, with a low around 4. Light west wind.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 31. South wind 3 to 8 mph.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. South wind 5 to 7 mph becoming light and variable.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. West wind around 6 mph becoming calm in the afternoon.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Calm wind becoming northeast around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Light west wind.
Sunday
A 40 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 31. South wind 3 to 8 mph.
Sunday Night
A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. South wind 5 to 7 mph becoming light and variable.
Monday
Partly sunny, with a high near 38. West wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 27. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hazelwood MO
 38.78°N 90.37°W (Elev. 587 ft)
Last Update:
10:57 pm CST Jan 31, 2026
Forecast Valid:
2am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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