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.

Overcast

29°F

-2°C

Humidity 47%
Wind Speed S 10 mph
Barometer 30.18 in (1023.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 1 Feb 3:54 pm CST
Extended Forecast for

3 Miles E Chesterfield MO

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly cloudy, with a high near 28. South wind 8 to 11 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of flurries with a slight chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Mostly cloudy, with a low around 21. South wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Light east wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly cloudy, with a high near 33. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 33 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a high near 28. South wind 8 to 11 mph.
Tonight
A chance of flurries with a slight chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Mostly cloudy, with a low around 21. South wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 38. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 26. Light east wind.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 33. Light and variable wind becoming northeast around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 43.
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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:
4:41 pm CST Feb 1, 2026
Forecast Valid:
4pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation