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.

A Few Clouds and Breezy

38°F

3°C

Humidity 46%
Wind Speed NW 23 G 38 mph
Barometer 30.26 in (1024.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Nov 10:54 am CST
Extended Forecast for

2 Miles WNW Fidelity IL

  • Today

    Today: Scattered flurries. Mostly sunny, with a high near 36. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 33 mph.

    High: 36 °F

    Scattered
    Flurries and
    Breezy

  • Tonight

    Tonight: Scattered flurries between 10pm and 5am. Partly cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Scattered
    Flurries

  • Monday

    Monday: Sunny, with a high near 39. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 23. West wind 5 to 9 mph becoming south after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 53. South wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered flurries. Mostly sunny, with a high near 36. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 33 mph.
Tonight
Scattered flurries between 10pm and 5am. Partly cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 39. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around 23. West wind 5 to 9 mph becoming south after midnight.
Veterans Day
Partly sunny, with a high near 53. South wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Fidelity IL
 39.15°N 90.18°W (Elev. 610 ft)
Last Update:
10:21 am CST Nov 9, 2025
Forecast Valid:
11am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
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