Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

64°F

18°C

Humidity 88%
Wind Speed E 3 mph
Barometer 29.92 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Jun 8:03 am CDT
Extended Forecast for

Hennepin IL

Flood Warning June 21, 08:26am until June 21, 01:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning June 21, 08:26am until June 21, 01:00pm

    NOW until 1:00pm Sun

    Flood Warning

  • Today

    High: 68 °F

    Showers
    Likely then
    Heavy Rain

  • Tonight

    Tonight: Showers likely, mainly before 10pm. The rain could be heavy at times.  Cloudy, with a low around 56. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Heavy Rain
    then Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 76. North wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 80. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

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

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 68. Light east wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers likely, mainly before 10pm. The rain could be heavy at times. Cloudy, with a low around 56. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Partly sunny, with a high near 76. North wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 53. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 80.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Hennepin IL
 41.24°N 89.32°W (Elev. 499 ft)
3:06 am CDT Jun 21, 2026
8am CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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