Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

79°F

26°C

Humidity 72%
Wind Speed NE 7 mph
Barometer 30.15 in (1020.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Jul 9:54 am CDT
Extended Forecast for

3 Miles NE Brussels IL

  • Today

    Today: Sunny, with a high near 86. Northeast wind 6 to 9 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 67. Northeast wind 3 to 8 mph.

    Low: 67 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87. Northeast wind 3 to 7 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 69. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Northeast wind 3 to 7 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Northeast wind 6 to 9 mph.
Tonight
Clear, with a low around 67. Northeast wind 3 to 8 mph.
Monday
Sunny, with a high near 87. Northeast wind 3 to 7 mph.
Monday Night
Clear, with a low around 69. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 90. Northeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brussels IL
 38.98°N 90.53°W (Elev. 712 ft)
8:26 am CDT Jul 12, 2026
10am CDT Jul 12, 2026-6pm CDT Jul 18, 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