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.

Fair

61°F

16°C

Humidity 51%
Wind Speed E 12 G 17 mph
Barometer 30.13 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 May 8:55 pm CDT
Extended Forecast for

Henry IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. East northeast wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between 4pm and 5pm. Mostly cloudy, with a high near 71. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly between 8pm and 1am. Mostly cloudy, with a low around 54. East northeast wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 77 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. East northeast wind 7 to 10 mph, with gusts as high as 22 mph.
Friday
A slight chance of showers between 4pm and 5pm. Mostly cloudy, with a high near 71. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers, mainly between 8pm and 1am. Mostly cloudy, with a low around 54. East northeast wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday
Mostly cloudy, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 57. Calm wind.
Sunday
Partly sunny, with a high near 80. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 56. Calm wind.
Memorial Day
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 86.
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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:
8:26 pm CDT May 21, 2026
Forecast Valid:
9pm CDT May 21, 2026-6pm CDT May 28, 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