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

16°F

-9°C

Humidity 59%
Wind Speed Calm
Barometer 30.42 in (1030.7 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 20 Jan 4:54 am CST
Extended Forecast for

Golden Eagle IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 38. South wind 5 to 11 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 27. South wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Southwest wind 6 to 9 mph becoming northwest after midnight.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37. Northwest wind 5 to 7 mph.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 16.

    High: 16 °F

    Cold

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 14.

    High: 14 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 38. South wind 5 to 11 mph.
Tonight
Increasing clouds, with a low around 27. South wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 22. Southwest wind 6 to 9 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 37. Northwest wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Mostly cloudy and cold, with a high near 16.
Friday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 1.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 14.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Golden Eagle IL
 38.89°N 90.56°W (Elev. 548 ft)
Last Update:
4:36 am CST Jan 20, 2026
Forecast Valid:
5am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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