Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

31°F

-1°C

Humidity 52%
Wind Speed W 14 G 26 mph
Barometer 30.27 in (1025.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 11 Jan 12:54 am CST
Extended Forecast for

Chesterfield MO

  • Overnight

    Overnight: A chance of flurries before 5am.  Mostly clear, with a low around 26. Northwest wind around 15 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Chance
    Flurries

  • Sunday

    Sunday: Sunny, with a high near 41. Northwest wind 5 to 14 mph, with gusts as high as 26 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Southwest wind 3 to 7 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. West wind 5 to 9 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind 3 to 8 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 5am. Mostly clear, with a low around 26. Northwest wind around 15 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 41. Northwest wind 5 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 26. Southwest wind 3 to 7 mph.
Monday
Sunny, with a high near 53. West wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind 3 to 8 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.6°W (Elev. 466 ft)
12:36 am CST Jan 11, 2026
1am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database