Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

70°F

21°C

Humidity 49%
Wind Speed N 6 mph
Barometer 29.98 in (1014.6 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Last update 7 Oct 11:54 pm CDT
Extended Forecast for

4 Miles ENE Fieldon IL

  • Overnight

    Overnight: Clear, with a low around 55. North wind around 5 mph becoming calm.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind becoming northeast around 5 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Calm wind becoming east around 5 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. South wind 6 to 10 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 62. South wind 6 to 8 mph.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 1am.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 55. North wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 85. Calm wind becoming northeast around 5 mph.
Thursday Night
Mostly clear, with a low around 57. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 88. South wind 6 to 10 mph.
Friday Night
Clear, with a low around 62. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 59.
Columbus Day
Mostly sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 55.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Fieldon IL
 39.13°N 90.44°W (Elev. 600 ft)
12:41 am CDT Oct 8, 2026
12am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database