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

45°F

7°C

Humidity 54%
Wind Speed E 9 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 25 Feb 8:54 pm CST
Extended Forecast for

2 Miles SE Eldred IL

  • Tonight

    Tonight: A chance of rain between 10pm and 3am. Mostly cloudy, with a low around 31. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind around 6 mph becoming light and variable in the afternoon.

    High: 52 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Clear, with a low around 34. South wind 3 to 6 mph.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Southwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow and sleet before noon, then a chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Slight Chance
    Snow/Sleet
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
A chance of rain between 10pm and 3am. Mostly cloudy, with a low around 31. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Clear, with a low around 34. South wind 3 to 6 mph.
Friday
Sunny, with a high near 68. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 36. Southwest wind 6 to 8 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A slight chance of snow and sleet before noon, then a chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
A slight chance of rain and snow before noon, then a chance of rain. Cloudy, with a high near 37. Chance of precipitation is 30%.
Monday Night
A chance of rain or freezing rain. Cloudy, with a low around 24. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 40.
Tuesday Night
A 40 percent chance of rain. Partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Eldred IL
 39.27°N 90.52°W (Elev. 633 ft)
Last Update:
8:16 pm CST Feb 25, 2026
Forecast Valid:
9pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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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