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.

Partly Cloudy

63°F

17°C

Humidity 29%
Wind Speed S 6 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 28 Feb 2:54 pm CST
Extended Forecast for

Eldred IL

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 4pm. Mostly sunny, with a high near 63. Southeast wind around 6 mph becoming northeast.

    High: 63 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly clear, with a low around 29. North wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 45. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 31. East wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Snow Likely

  • Monday

    Monday: A 40 percent chance of rain, mainly before noon. Cloudy, with a high near 44. Southeast wind 7 to 9 mph.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain, with thunderstorms also possible after 3am. Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 60. Chance of precipitation is 90%.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 4pm. Mostly sunny, with a high near 63. Southeast wind around 6 mph becoming northeast.
Tonight
Mostly clear, with a low around 29. North wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 45. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely. Cloudy, with a low around 31. East wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday
A 40 percent chance of rain, mainly before noon. Cloudy, with a high near 44. Southeast wind 7 to 9 mph.
Monday Night
Rain, with thunderstorms also possible after 3am. Low around 38. Chance of precipitation is 90%.
Tuesday
Rain and possibly a thunderstorm. High near 60. Chance of precipitation is 90%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 65. Chance of precipitation is 70%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
Rain likely. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain and thunderstorms. Partly cloudy, with a low around 52.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
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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:
2:51 pm CST Feb 28, 2026
Forecast Valid:
3pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
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