Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

61°F

16°C

Humidity 87%
Wind Speed S 5 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 10 Mar 1:54 am CDT
Extended Forecast for

Hamburg IL

  • Overnight

    Overnight: Mostly clear, with a low around 61. South wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. South wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am.  Low around 50. South wind around 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%.

    Low: 50 °F

    Chance
    T-storms then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 2pm, then a chance of rain after 2pm.  Temperature falling to around 47 by 5pm. Southwest wind 11 to 18 mph becoming northwest in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 61. South wind around 8 mph.
Tuesday
Sunny, with a high near 82. South wind 8 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 50. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 2pm, then a chance of rain after 2pm. Temperature falling to around 47 by 5pm. Southwest wind 11 to 18 mph becoming northwest in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
Partly cloudy, with a low around 32. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 45.
Sunday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamburg IL
 39.23°N 90.72°W (Elev. 430 ft)
1:25 am CDT Mar 10, 2026
2am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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