Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

15°F

-9°C

Humidity 61%
Wind Speed NE 5 mph
Barometer 30.35 in (1029.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 30 Jan 12:54 am CST
Extended Forecast for

Chesterfield MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 6. Light north wind.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of flurries after 1pm.  Partly sunny and cold, with a high near 19. Light north wind increasing to 5 to 9 mph in the morning.

    High: 19 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: A chance of flurries before midnight.  Mostly cloudy, with a low around 6. North wind around 9 mph, with gusts as high as 21 mph.

    Low: 6 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 20. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 20 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 6. Light north wind.
Friday
A chance of flurries after 1pm. Partly sunny and cold, with a high near 19. Light north wind increasing to 5 to 9 mph in the morning.
Friday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 6. North wind around 9 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and cold, with a high near 20. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 2. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 37.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 36.
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)
10:01 pm CST Jan 29, 2026
1am CST Jan 30, 2026-6pm CST Feb 5, 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