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.

Mostly Cloudy

38°F

3°C

Humidity 52%
Wind Speed NE 6 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Feb 2:54 am CST
Extended Forecast for

Eldred IL

  • Overnight

    Overnight: A 30 percent chance of rain before 3am. Mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 55. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 55 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35. Calm wind becoming south around 5 mph after midnight.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 72 °F

    Sunny

  • Friday Night

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

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A chance of snow and freezing rain before noon, then snow likely, possibly mixed with rain. Cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Chance Wintry
    Mix then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain before midnight, then a chance of snow. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of rain before 3am. Mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 55. Light and variable wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 35. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 72. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly clear, with a low around 36. Southwest wind around 6 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 59.
Saturday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 26.
Sunday
A chance of snow and freezing rain before noon, then snow likely, possibly mixed with rain. Cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
Snow likely, possibly mixed with rain before midnight, then a chance of snow. Cloudy, with a low around 24. Chance of precipitation is 70%.
Monday
A slight chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 23.
Tuesday
A 40 percent chance of rain. Cloudy, with a high near 42.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eldred IL
 39.29°N 90.57°W (Elev. 430 ft)
Last Update:
1:51 am CST Feb 26, 2026
Forecast Valid:
2am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation