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.

Partly Cloudy and Breezy

73°F

23°C

Humidity 64%
Wind Speed S 22 G 32 mph
Barometer 29.74 in (1006.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 2 Apr 10:54 am CDT
Extended Forecast for

Chesterfield MO

Wind Advisory April 2, 12:00pm until April 2, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy early, then becoming mostly sunny, with a high near 75. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 13 mph becoming south in the morning. Winds could gust as high as 23 mph.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 55. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    Low: 55 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a steady temperature around 59. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy early, then becoming mostly sunny, with a high near 75. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 13 mph becoming south in the morning. Winds could gust as high as 23 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 55. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a steady temperature around 59. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 66.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.6°W (Elev. 466 ft)
Last Update:
10:56 am CDT Apr 2, 2026
Forecast Valid:
11am CDT Apr 2, 2026-6pm CDT Apr 8, 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