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

92°F

33°C

Humidity 52%
Wind Speed SW 8 mph
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 2 Sep 1:55 pm CDT
Extended Forecast for

2 Miles S Wenona IL

Extreme Heat Warning until September 4, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until September 4, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 95 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Isolated showers and thunderstorms after 4pm. Sunny, with a high near 93. Heat index values as high as 102. West southwest wind around 7 mph. Chance of precipitation is 20%.

    High: 93 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. South wind 3 to 6 mph.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 93. South southwest wind around 5 mph.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89. Light east southeast wind.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 95. Heat index values as high as 105. West southwest wind around 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 77. South wind 6 to 8 mph, with gusts as high as 16 mph.
Thursday
Isolated showers and thunderstorms after 4pm. Sunny, with a high near 93. Heat index values as high as 102. West southwest wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 75. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 93. South southwest wind around 5 mph.
Friday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 73. Calm wind.
Saturday
Mostly sunny, with a high near 89. Light east southeast wind.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 66.
Labor Day
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Wenona IL
 41.03°N 89.04°W (Elev. 705 ft)
Last Update:
1:36 pm CDT Sep 2, 2026
Forecast Valid:
2pm CDT Sep 2, 2026-6pm CDT Sep 8, 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