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

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

73°F

23°C

Humidity 74%
Wind Speed S 6 mph
Barometer 29.83 in (1009.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Jun 3:54 am CDT
Extended Forecast for

Chesterfield MO

  • Today

    Today: Mostly cloudy, with a high near 92. South wind 5 to 10 mph.

    High: 92 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 74. South wind 7 to 10 mph becoming southwest after midnight. Chance of precipitation is 70%.

    Low: 74 °F

    Partly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 91 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. North wind around 6 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. North wind 6 to 8 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Today
Mostly cloudy, with a high near 92. South wind 5 to 10 mph.
Tonight
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 74. South wind 7 to 10 mph becoming southwest after midnight. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 67. North wind around 6 mph.
Sunday
Sunny, with a high near 83. North wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 77.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Independence Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 512 ft)
Last Update:
3:37 am CDT Jun 28, 2024
Forecast Valid:
4am CDT Jun 28, 2024-6pm CDT Jul 4, 2024
 
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