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.

A Few Clouds

80°F

27°C

Humidity 39%
Wind Speed NW 6 mph
Barometer 30.02 in (1015.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Jun 12:51 pm CDT
Extended Forecast for

Hazelwood MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. Northwest wind around 6 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly between 9am and 1pm. Partly sunny, with a high near 85. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms before 3am, then scattered showers. Some of the storms could produce heavy rainfall. Low around 67. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 67 °F

    Heavy Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Northwest wind around 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 66. Light and variable wind.
Saturday
Scattered showers and thunderstorms, mainly between 9am and 1pm. Partly sunny, with a high near 85. South wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Showers and thunderstorms before 3am, then scattered showers. Some of the storms could produce heavy rainfall. Low around 67. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 90%.
Sunday
Mostly sunny, with a high near 76. Northwest wind around 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Wednesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hazelwood MO
 38.78°N 90.34°W (Elev. 528 ft)
Last Update:
10:46 am CDT Jun 12, 2026
Forecast Valid:
12pm CDT Jun 12, 2026-6pm CDT Jun 18, 2026
 
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