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 37%
Wind Speed Calm
Barometer 29.76 in (1007.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 25 Feb 12:54 pm CST
Extended Forecast for

Golden Eagle IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 52. Light and variable wind becoming north around 5 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 34. Northeast wind around 6 mph.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 56. Southeast wind around 6 mph becoming light and variable in the afternoon.

    High: 56 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 69 °F

    Sunny

  • Friday Night

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

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 52. Light and variable wind becoming north around 5 mph.
Tonight
A 40 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 34. Northeast wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 56. Southeast wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 69. Southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%.
Monday
A chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of rain. Cloudy, with a low around 27.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Golden Eagle IL
 38.89°N 90.56°W (Elev. 548 ft)
Last Update:
12:26 pm CST Feb 25, 2026
Forecast Valid:
1pm CST Feb 25, 2026-6pm CST Mar 3, 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