Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

81°F

27°C

Humidity 28%
Wind Speed W 3 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Heat Index80°F (27°C)
Last update 8 Oct 12:54 pm CDT
Extended Forecast for

3 Miles NNW Batchtown IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91. South wind 3 to 8 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. South wind 3 to 7 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. South wind 3 to 8 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Calm wind.
Tonight
Clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 91. South wind 3 to 8 mph.
Friday Night
Clear, with a low around 61. South wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 85. South wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Batchtown IL
 39.07°N 90.7°W (Elev. 430 ft)
1:01 pm CDT Oct 8, 2026
1pm CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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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