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

24°F

-4°C

Humidity 71%
Wind Speed NE 3 mph
Barometer 30.36 in (1028.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 8 Dec 9:54 am CST
Extended Forecast for

Eldred IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind.

    High: 31 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 33 by 5am. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 26 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 47. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. South wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 35 by 5pm. Northwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 42 °F⇓

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind.
Tonight
Mostly cloudy, with a temperature rising to around 33 by 5am. Southeast wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Increasing clouds, with a high near 47. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 38. South wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 31 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 35 by 5pm. Northwest wind 9 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny and cold, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 24.
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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:
9:21 am CST Dec 8, 2025
Forecast Valid:
10am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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