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

53°F

12°C

Humidity 89%
Wind Speed E 6 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Oct 1:54 am CDT
Extended Forecast for

2 Miles NE Fieldon IL

  • Overnight

    Overnight: Clear, with a low around 54. South wind 3 to 5 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind 6 to 10 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southeast wind 6 to 9 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 83. Southeast wind 5 to 8 mph.

    High: 83 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. East wind 5 to 8 mph becoming calm after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 54. South wind 3 to 5 mph.
Friday
Sunny, with a high near 89. South wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 59. Southeast wind 6 to 9 mph.
Saturday
Increasing clouds, with a high near 83. Southeast wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 57. East wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 88.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 61.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Fieldon IL
 39.14°N 90.47°W (Elev. 600 ft)
Last Update:
1:25 am CDT Oct 9, 2026
Forecast Valid:
2am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
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