Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

63°F

17°C

Humidity 68%
Wind Speed Calm
Barometer 30.22 in (1023.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 9:54 am CDT
Extended Forecast for

Hamburg IL

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. North wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Light east wind.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming south around 6 mph in the morning.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 74. Light east wind.
Monday Night
Clear, with a low around 50. Calm wind.
Tuesday
Sunny, with a high near 78. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
A 20 percent chance of showers after 1pm. Sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 58.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hamburg IL
 39.23°N 90.72°W (Elev. 430 ft)
8:21 am CDT Oct 4, 2026
10am CDT Oct 4, 2026-6pm CDT Oct 10, 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