Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

48°F

9°C

Humidity 39%
Wind Speed NW 3 mph
Barometer 30.30 in (1026.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 11 Feb 1:54 pm CST
Extended Forecast for

Chesterfield MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. North wind around 5 mph becoming calm.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 53 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 60. Calm wind becoming south around 6 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon.  Cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 52. North wind around 5 mph becoming calm.
Tonight
Increasing clouds, with a low around 32. Calm wind.
Thursday
Mostly cloudy, with a high near 53. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 33. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 60. Calm wind becoming south around 6 mph.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 54. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Washington's Birthday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.6°W (Elev. 466 ft)
1:01 pm CST Feb 11, 2026
2pm CST Feb 11, 2026-6pm CST Feb 17, 2026
 
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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