Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

64°F

18°C

Humidity 35%
Wind Speed SE 18 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 Mar 4:54 pm CDT
Extended Forecast for

3 Miles WNW Carrollton IL

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Increasing clouds, with a low around 52. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 4pm, then rain after 4pm.  High near 66. Breezy, with a south wind 18 to 24 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%.

    High: 66 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm.  Low around 17. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 49 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    and Windy

  • Monday

    Monday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 26. Windy, with a northwest wind 22 to 30 mph, with gusts as high as 45 mph.

    High: 26 °F

    Slight Chance
    Snow and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday
Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 4pm, then rain after 4pm. High near 66. Breezy, with a south wind 18 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Sunday Night
Rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Low around 17. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 26. Windy, with a northwest wind 22 to 30 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Carrollton IL
 39.29°N 90.46°W (Elev. 607 ft)
1:56 pm CDT Mar 14, 2026
5pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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