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

47°F

8°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 26 Dec 6:54 pm CST
Extended Forecast for

Eldred IL

  • Tonight

    Tonight: Patchy fog before 1am, then areas of fog after 3am. Otherwise, cloudy during the early evening, then becoming partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Cloudy
    then Areas
    Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of rain between midnight and 3am, then a chance of rain and thunderstorms after 3am. Cloudy, with a low around 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm. Temperature rising to near 67 by 11am, then falling to around 56 during the remainder of the day. South wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    High: 67 °F⇓

    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 9pm. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 34 mph.

    Low: 18 °F

    Blustery.
    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Blustery.

    High: 25 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before 1am, then areas of fog after 3am. Otherwise, cloudy during the early evening, then becoming partly cloudy, with a low around 42. Light and variable wind.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain between midnight and 3am, then a chance of rain and thunderstorms after 3am. Cloudy, with a low around 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Rain and possibly a thunderstorm. Temperature rising to near 67 by 11am, then falling to around 56 during the remainder of the day. South wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Sunday Night
A 40 percent chance of rain before 9pm. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 25. Blustery.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
Partly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eldred IL
 39.29°N 90.54°W (Elev. 476 ft)
Last Update:
6:46 pm CST Dec 26, 2025
Forecast Valid:
7pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation