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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

89°F

32°C

Humidity 62%
Wind Speed SW 14 G 21 mph
Barometer 29.85 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 21 Jun 12:35 pm CDT
Extended Forecast for

Washburn IL

Heat Advisory until June 24, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 24, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 76. South southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Heat index values as high as 103. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 74. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 74 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 6 to 8 mph.

    High: 93 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 94. Heat index values as high as 105. Breezy, with a south southwest wind around 21 mph, with gusts as high as 33 mph.
Tonight
Clear, with a low around 76. South southwest wind around 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 94. Heat index values as high as 103. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 74. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 94. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 73. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 6 to 8 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 91.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washburn IL
 40.91°N 89.31°W (Elev. 692 ft)
Last Update:
11:41 am CDT Jun 21, 2025
Forecast Valid:
12pm CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
Forecast Discussion
 
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Additional Resources

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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