National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

39°F

4°C

Humidity 81%
Wind Speed W 7 mph
Barometer 30.12 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 22 Nov 10:15 pm CST
Extended Forecast for

Chesterfield IL

  • Tonight

    Tonight: Cloudy, with a low around 33. West wind 5 to 8 mph.

    Low: 33 °F

    Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 49. West wind 5 to 7 mph becoming south in the afternoon.

    High: 49 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. South wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 47. South wind around 10 mph becoming west after midnight.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A 30 percent chance of rain before noon. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 33. West wind 5 to 8 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 49. West wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 37. South wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 62. South wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 47. South wind around 10 mph becoming west after midnight.
Monday
A 30 percent chance of rain before noon. Partly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 40.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Thanksgiving Day
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Sunny, with a high near 32.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield IL
 39.26°N 90.06°W (Elev. 600 ft)
Last Update:
10:22 pm CST Nov 22, 2024
Forecast Valid:
10pm CST Nov 22, 2024-6pm CST Nov 29, 2024
 
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