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 38%
Wind Speed NE 7 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 25 Feb 3:54 pm CST
Extended Forecast for

Eldred IL

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 31. Calm wind becoming northeast around 5 mph.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Clear, with a low around 33. Light southwest wind.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 69 °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 58.

    High: 58 °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 40. Chance of precipitation is 50%.

    High: 40 °F

    Slight Chance
    Snow/Sleet
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain 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 40 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 31. Calm wind becoming northeast around 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Southeast wind around 5 mph becoming calm in the afternoon.
Thursday Night
Clear, with a low around 33. Light southwest wind.
Friday
Sunny, with a high near 69. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 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 58.
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 40. Chance of precipitation is 50%.
Sunday Night
Snow likely, possibly mixed with rain 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 41.
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 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eldred IL
 39.29°N 90.57°W (Elev. 430 ft)
Last Update:
2:31 pm CST Feb 25, 2026
Forecast Valid:
4pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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