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 80%
Wind Speed Calm
Barometer 29.97 in (1014.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 8:54 pm CDT
Extended Forecast for

3 Miles ENE Hamburg IL

  • Tonight

    Tonight: Clear, with a low around 55. Southwest wind 3 to 5 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind 5 to 7 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Light north wind.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light north wind.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 55. Southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 55. Light north wind.
Thursday
Sunny, with a high near 80. Light north wind.
Thursday Night
Mostly clear, with a low around 54. Light and variable wind.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 59.
Columbus Day
Mostly sunny, with a high near 84.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 61.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hamburg IL
 39.25°N 90.66°W (Elev. 699 ft)
7:31 pm CDT Oct 6, 2026
9pm CDT Oct 6, 2026-6pm CDT Oct 13, 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