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

39°F

4°C

Humidity 50%
Wind Speed NW 18 G 32 mph
Barometer 30.18 in (1022.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Jan 8:54 pm CST
Extended Forecast for

Chesterfield MO

  • Tonight

    Tonight: A slight chance of rain before midnight, then a chance of flurries between midnight and 5am. Mostly cloudy early, then clearing, with a low around 26. West wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40. Northwest wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. Southwest wind 3 to 7 mph.

    Low: 28 °F

    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. Light southwest wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before midnight, then a chance of flurries between midnight and 5am. Mostly cloudy early, then clearing, with a low around 26. West wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 40. Northwest wind 6 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 28. 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. Light southwest wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.6°W (Elev. 466 ft)
Last Update:
9:26 pm CST Jan 10, 2026
Forecast Valid:
9pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation