National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

61°F

16°C

Humidity 45%
Wind Speed SW 7 mph
Barometer 29.85 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 May 5:55 pm CDT
Extended Forecast for

Henry IL

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers between 11am and 2pm. Partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Southwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. Light north northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers between 11am and 2pm. Partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 49. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 77. Southwest wind 8 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 67. Light north northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 43. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 68.
Monday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 46.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henry IL
 41.11°N 89.36°W (Elev. 449 ft)
Last Update:
5:21 pm CDT May 7, 2026
Forecast Valid:
6pm CDT May 7, 2026-6pm CDT May 14, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation