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Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

87°F

31°C

Humidity 64%
Wind Speed NE 3 mph
Barometer 29.95 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 5 Sep 10:35 am CDT
Extended Forecast for

Roanoke IL

Extreme Heat Warning September 5, 10:41am until September 5, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 5, 10:41am until September 5, 07:00pm

    NOW until 7:00pm Sat

    Extreme Heat Warning

  • Today

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. East northeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. East wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 83. East southeast wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. East southeast wind around 7 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. South wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 93. Heat index values as high as 105. North wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 65. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 83. East northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Mostly clear, with a low around 59. East wind 5 to 8 mph, with gusts as high as 15 mph.
Labor Day
Sunny, with a high near 83. East southeast wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 62. East southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 92. South wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roanoke IL
 40.8°N 89.2°W (Elev. 738 ft)
Last Update:
10:36 am CDT Sep 5, 2026
Forecast Valid:
10am CDT Sep 5, 2026-6pm CDT Sep 11, 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