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.

Fog/Mist

48°F

9°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill46°F (8°C)
Last update 22 Nov 1:54 am CST
Extended Forecast for

4 Miles ESE Eldred IL

  • Overnight

    Overnight: Patchy drizzle before 5am. Patchy fog before 4am. Otherwise, cloudy, with a low around 40. North wind 5 to 7 mph.

    Low: 40 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 54. North wind around 6 mph becoming light and variable.

    High: 54 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Southwest wind 5 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Northwest wind around 5 mph becoming calm in the morning.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Calm wind becoming southeast around 6 mph after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after noon. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain, mainly before midnight. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Rain then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle before 5am. Patchy fog before 4am. Otherwise, cloudy, with a low around 40. North wind 5 to 7 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 54. North wind around 6 mph becoming light and variable.
Saturday Night
Mostly clear, with a low around 38. Southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 58. Northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 41. Calm wind becoming southeast around 6 mph after midnight.
Monday
Rain, mainly after noon. High near 56. Chance of precipitation is 80%.
Monday Night
Rain, mainly before midnight. Low around 48. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 27.
Thanksgiving Day
Mostly sunny, with a high near 44.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 26.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Eldred IL
 39.27°N 90.49°W (Elev. 650 ft)
Last Update:
1:21 am CST Nov 22, 2025
Forecast Valid:
2am CST Nov 22, 2025-6pm CST Nov 28, 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