Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

A Few Clouds

41°F

5°C

Humidity 93%
Wind Speed E 5 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Mar 7:54 am CDT
Extended Forecast for

3 Miles NW Kane IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 74. South wind 3 to 7 mph.

    High: 74 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light southwest wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Southwest wind 5 to 11 mph becoming northwest in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West wind around 6 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 74. South wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 48. Light southwest wind.
Friday
Sunny, with a high near 81. Southwest wind 5 to 11 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 48. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Kane IL
 39.22°N 90.4°W (Elev. 499 ft)
5:41 am CDT Mar 19, 2026
8am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database