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

23°F

-5°C

Humidity 50%
Wind Speed Vrbl 6 mph
Barometer 30.29 in (1026.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 17 Mar 11:54 am CDT
Extended Forecast for

Eldred IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 34. West wind around 7 mph becoming south.

    High: 34 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Southeast wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 60. South wind 7 to 9 mph becoming west in the afternoon.

    High: 60 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. South wind around 6 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 34. West wind around 7 mph becoming south.
Tonight
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Southeast wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 60. South wind 7 to 9 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 42. South wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 72. Light and variable wind becoming southwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 55.
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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:
11:36 am CDT Mar 17, 2026
Forecast Valid:
12pm CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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