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.

Mostly Cloudy with Haze

61°F

16°C

Humidity 81%
Wind Speed NE 5 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 55°F (13°C)
Visibility 6.00 mi
Last update 25 Dec 12:54 pm CST
Extended Forecast for

3 Miles E Chesterfield MO

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 69. Calm wind becoming east around 5 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southeast wind around 7 mph becoming southwest after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph becoming northwest in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. Light southeast wind increasing to 5 to 9 mph in the morning.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 60.

    Low: 60 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 9am. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Christmas Day
Partly sunny, with a high near 69. Calm wind becoming east around 5 mph.
Tonight
Mostly cloudy, with a low around 59. Southeast wind around 7 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 45. Light and variable wind.
Saturday
Partly sunny, with a high near 69. Light southeast wind increasing to 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 60.
Sunday
Rain likely, then showers and possibly a thunderstorm after 9am. High near 71. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Sunny, with a high near 42.
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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:
12:26 pm CST Dec 25, 2025
Forecast Valid:
12pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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