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Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

64°F

18°C

Humidity 56%
Wind Speed S 5 mph
Barometer 30.10 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 9:15 am CDT
Extended Forecast for

Henry IL

  • Today

    Today: Partly sunny, with a high near 82. South wind 7 to 9 mph, with gusts as high as 17 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southeast wind around 6 mph becoming calm after midnight.

    Low: 55 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 86. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Southwest wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. West wind around 8 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 82. South wind 7 to 9 mph, with gusts as high as 17 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 81. Calm wind.
Sunday Night
Mostly clear, with a low around 62. Calm wind becoming south southwest around 6 mph after midnight.
Columbus Day
Mostly sunny, with a high near 86. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 65. Southwest wind 5 to 7 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 78. West wind around 8 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly clear, with a low around 54.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 71.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 71.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henry IL
 41.11°N 89.36°W (Elev. 449 ft)
Last Update:
7:35 am CDT Oct 10, 2026
Forecast Valid:
9am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation