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.

Fair

48°F

9°C

Humidity 66%
Wind Speed N 6 mph
Barometer 29.84 in (1010.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 8 Nov 2:54 am CST
Extended Forecast for

2 Miles SSE Fieldon IL

  • Today

    Today: A 30 percent chance of rain, mainly after 3pm. Cloudy, with a high near 63. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 63 °F

    Cloudy then
    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33. Northwest wind 8 to 18 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of flurries before 1pm, then a chance of sprinkles and flurries between 1pm and 4pm, then a chance of flurries after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 39 °F

    Breezy.
    Chance
    Flurries then
    Chance
    Sprinkles/Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 3pm. Cloudy, with a high near 63. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33. Northwest wind 8 to 18 mph, with gusts as high as 29 mph.
Sunday
A chance of flurries before 1pm, then a chance of sprinkles and flurries between 1pm and 4pm, then a chance of flurries after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 24. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 26.
Veterans Day
Partly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Fieldon IL
 39.09°N 90.5°W (Elev. 600 ft)
Last Update:
3:16 am CST Nov 8, 2025
Forecast Valid:
4am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation