Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
A Few Clouds
79°F
26°C
| Humidity | 54% |
| Wind Speed | S 17 mph |
| Barometer | 29.66 in (1003.9 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 17 Apr 6:54 pm CDT |
Extended Forecast for
Kane IL
Flood Watch until April 18, 04:00am
Tornado Watch until April 17, 11:00pm
NOW: Multiple hazards in effect

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Tonight

Low: 45 °F
Severe
ThunderstormsSaturday
High: 57 °F
Chance
Showers then
SunnySaturday Night

Low: 37 °F
Clear
Sunday

High: 65 °F
Sunny
Sunday Night

Low: 37 °F
Mostly Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 50 °F
Mostly Clear
Tuesday

High: 78 °F
Mostly Sunny
Detailed Forecast
Tonight
Showers and thunderstorms before 4am, then showers likely. Some of the storms could be severe. Low around 45. South wind around 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind around 18 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 37. Northwest wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 65. West wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 37. Northwest wind 6 to 8 mph becoming northeast after midnight.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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)
5:46 pm CDT Apr 17, 2026
7pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026



