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

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

62°F

17°C

Humidity 38%
Wind Speed W 6 mph
Barometer 29.74 in (1006.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Nov 6:54 pm CST
Extended Forecast for

Michael IL

  • Tonight

    Tonight: Increasing clouds, with a low around 42. West wind 3 to 7 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 61 °F

    Partly Sunny
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 32. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: A chance of flurries. Mostly sunny, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 29 mph.

    High: 38 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 42. West wind 3 to 7 mph.
Saturday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 32. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday
A chance of flurries. Mostly sunny, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 23. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 26.
Veterans Day
Partly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Michael IL
 39.23°N 90.63°W (Elev. 630 ft)
Last Update:
5:16 pm CST Nov 7, 2025
Forecast Valid:
7pm CST Nov 7, 2025-6pm CST Nov 14, 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