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

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

50°F

10°C

Humidity 52%
Wind Speed SW 7 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 28 Feb 8:54 am CST
Extended Forecast for

Carrollton IL

  • Today

    Today: Sunny, with a high near 67. Breezy, with a southwest wind 16 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39. North wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. North wind around 6 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the morning.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 60. Chance of precipitation is 90%.

    High: 60 °F

    Rain Likely
    then Rain

Detailed Forecast

Today
Sunny, with a high near 67. Breezy, with a southwest wind 16 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 39. North wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 22. North wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 33.
Monday
A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 49.
Monday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 45.
Tuesday
Rain. High near 60. Chance of precipitation is 90%.
Tuesday Night
Rain, with thunderstorms also possible after midnight. Low around 41. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. Breezy.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 47.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Carrollton IL
 39.29°N 90.4°W (Elev. 568 ft)
Last Update:
8:52 am CST Feb 28, 2025
Forecast Valid:
9am CST Feb 28, 2025-6pm CST Mar 6, 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