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

54°F

12°C

Humidity 24%
Wind Speed SE 14 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 17 Nov 10:54 am CST
Extended Forecast for

4 Miles SSE Eldred IL

  • Today

    Today: A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 57. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Rain and thunderstorms likely, mainly before midnight. Cloudy, with a low around 46. Southeast wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68. Southeast wind 6 to 8 mph becoming west in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. North wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Northeast wind around 5 mph becoming calm in the morning.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: Rain, with thunderstorms also possible after noon. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before noon. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 57. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Rain and thunderstorms likely, mainly before midnight. Cloudy, with a low around 46. Southeast wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 68. Southeast wind 6 to 8 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 43. North wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 57. Northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 46.
Thursday
Rain, with thunderstorms also possible after noon. High near 63. Chance of precipitation is 80%.
Thursday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 51. Chance of precipitation is 70%.
Friday
Rain likely, mainly before noon. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Eldred IL
 39.25°N 90.52°W (Elev. 650 ft)
Last Update:
11:12 am CST Nov 17, 2025
Forecast Valid:
11am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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