Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
32°F
0°C
| Humidity | 47% |
| Wind Speed | NW 13 mph |
| Barometer | 30.33 in (1027.3 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 21 Feb 9:54 pm CST |
Extended Forecast for
Kane IL
Tonight

Low: 18 °F
Mostly Clear
Sunday

High: 30 °F
Mostly Sunny
and BlusterySunday Night

Low: 13 °F
Partly Cloudy
Monday

High: 32 °F
Sunny
Monday Night

Low: 18 °F
Partly Cloudy
Tuesday

High: 53 °F
Partly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 55 °F
Partly Sunny
Wednesday Night

Low: 32 °F
Chance Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 18. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 30. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 32. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 18. Calm wind becoming south 5 to 8 mph after midnight.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Kane IL
39.2°N 90.38°W (Elev. 551 ft)
39.2°N 90.38°W (Elev. 551 ft)
9:36 pm CST Feb 21, 2026
10pm CST Feb 21, 2026-6pm CST Feb 28, 2026


