National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

43°F

6°C

Humidity 53%
Wind Speed E 5 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 28 Feb 6:51 am CST
Extended Forecast for

Hazelwood MO

  • Today

    Today: A 30 percent chance of rain, mainly between 1pm and 5pm. Partly sunny, with a high near 64. Northeast wind 5 to 7 mph becoming south in the afternoon.

    High: 64 °F

    Mostly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm. Partly cloudy, with a low around 30. Southeast wind 6 to 11 mph becoming northwest in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 45. Northeast wind around 10 mph.

    High: 45 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 32. East wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of rain. Cloudy, with a high near 43. Southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, with thunderstorms also possible after midnight. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 1pm and 5pm. Partly sunny, with a high near 64. Northeast wind 5 to 7 mph becoming south in the afternoon.
Tonight
A 20 percent chance of rain before 7pm. Partly cloudy, with a low around 30. Southeast wind 6 to 11 mph becoming northwest in the evening. Winds could gust as high as 20 mph.
Sunday
Increasing clouds, with a high near 45. Northeast wind around 10 mph.
Sunday Night
Snow likely. Cloudy, with a low around 32. East wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday
A chance of rain and snow before 9am, then a chance of rain. Cloudy, with a high near 43. Southeast wind around 10 mph. Chance of precipitation is 40%.
Monday Night
Rain. Low around 38. Chance of precipitation is 80%.
Tuesday
Rain and possibly a thunderstorm. High near 58. Chance of precipitation is 90%.
Tuesday Night
Rain, with thunderstorms also possible after midnight. Low around 49. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 69.
Thursday Night
A 50 percent chance of rain. Partly cloudy, with a low around 55.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
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:
3:57 am CST Feb 28, 2026
Forecast Valid:
7am CST Feb 28, 2026-6pm CST Mar 6, 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