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.

Partly Cloudy

17°F

-8°C

Humidity 56%
Wind Speed Vrbl 5 mph
Barometer 30.54 in (1035.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 15 Jan 9:54 am CST
Extended Forecast for

Chesterfield MO

  • Today

    Today: Sunny, with a high near 31. Light south wind.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 30 by 2am. Light and variable wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 23 mph.

    Low: 23 °F⇑

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 25. West wind around 5 mph becoming calm.

    Low: 25 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 48. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain likely before 3am, then a chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

Detailed Forecast

Today
Sunny, with a high near 31. Light south wind.
Tonight
Partly cloudy, with a temperature rising to around 30 by 2am. Light and variable wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 25. West wind around 5 mph becoming calm.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 48. South wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Rain likely before 3am, then a chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Mostly sunny and cold, with a high near 20.
Sunday Night
Mostly clear, with a low around 4.
M.L.King Day
Sunny and cold, with a high near 17.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Sunny and cold, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 512 ft)
Last Update:
8:52 am CST Jan 15, 2025
Forecast Valid:
10am CST Jan 15, 2025-6pm CST Jan 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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