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.

Overcast

34°F

1°C

Humidity 85%
Wind Speed W 6 mph
Barometer 29.93 in (1014.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 6 Dec 4:51 am CST
Extended Forecast for

Hazelwood MO

  • Today

    Today: Partly sunny, with a high near 44. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 35. Southeast wind around 7 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before noon. Mostly cloudy, with a temperature rising to near 38 by 9am, then falling to around 30 during the remainder of the day. Southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 38 °F⇓

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. North wind 5 to 10 mph.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. North wind around 5 mph becoming light and variable in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Monday Night

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

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 44. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 35. Southeast wind around 7 mph becoming south after midnight. Chance of precipitation is 20%.
Sunday
A 20 percent chance of rain before noon. Mostly cloudy, with a temperature rising to near 38 by 9am, then falling to around 30 during the remainder of the day. Southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 17. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 32. North wind around 5 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 28.
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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:
4:46 am CST Dec 6, 2025
Forecast Valid:
5am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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