Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fog

35°F

2°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 35°F (2°C)
Visibility 0.25 mi
Last update 2 Nov 4:54 am CST
Extended Forecast for

5 Miles SW Kane IL

Freeze Warning November 2, 05:43am until November 2, 08:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning November 2, 05:43am until November 2, 08:00am

    NOW until 8:00am Sun

    Freeze Warning

  • Today

    High: 54 °F

    Frost and Fog
    then Sunny

  • Tonight

    Tonight: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 7am.  Otherwise, sunny, with a high near 63. West wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Widespread fog, mainly before 8am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. South wind 5 to 7 mph.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 63. West wind 5 to 8 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 69. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 68.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 53.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Kane IL
 39.13°N 90.41°W (Elev. 600 ft)
4:51 am CST Nov 2, 2025
5am CST Nov 2, 2025-6pm CST Nov 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database