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

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

58°F

14°C

Humidity 42%
Wind Speed Calm
Barometer 30.00 in (1016.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 9 Feb 4:54 pm CST
Extended Forecast for

3 Miles E Chesterfield MO

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southeast wind 6 to 8 mph becoming southwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Southwest wind 6 to 11 mph becoming north in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. North wind 5 to 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. North wind 3 to 5 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Southeast wind 6 to 8 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 62. Southwest wind 6 to 11 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 51. North wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 33. Calm wind.
Thursday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 48.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36.
Saturday
Rain likely. Cloudy, with a high near 47. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 38. Chance of precipitation is 80%.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 35.
Washington's Birthday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Chesterfield MO
 38.65°N 90.51°W (Elev. 597 ft)
Last Update:
4:51 pm CST Feb 9, 2026
Forecast Valid:
5pm CST Feb 9, 2026-6pm CST Feb 16, 2026
 
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