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.

Overcast

53°F

12°C

Humidity 80%
Wind Speed SE 9 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 24 Nov 1:54 pm CST
Extended Forecast for

4 Miles E Kane IL

  • This Afternoon

    This Afternoon: A 40 percent chance of rain after 3pm. Cloudy, with a high near 53. Southeast wind around 8 mph.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly before 3am. Patchy fog after 8pm. Low around 50. Southeast wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%.

    Low: 50 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming west 5 to 8 mph in the morning.

    High: 57 °F

    Patchy Fog
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 33 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Breezy, with a west wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain after 3pm. Cloudy, with a high near 53. Southeast wind around 8 mph.
Tonight
Rain, mainly before 3am. Patchy fog after 8pm. Low around 50. Southeast wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Tuesday
A 30 percent chance of rain after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming west 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 33. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Mostly sunny, with a high near 43. Breezy, with a west wind 13 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 24.
Thanksgiving Day
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 19.
Friday
Partly sunny, with a high near 37.
Friday Night
Snow likely, mainly after midnight. Cloudy, with a low around 28. Chance of precipitation is 70%.
Saturday
Rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 29.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Kane IL
 39.18°N 90.29°W (Elev. 502 ft)
Last Update:
2:21 pm CST Nov 24, 2025
Forecast Valid:
2pm CST Nov 24, 2025-6pm CST Nov 30, 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