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

Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

72°F

22°C

Humidity 98%
Wind Speed N 3 mph
Barometer 30.07 in
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Last update 11 Jul 11:35 pm CDT
Extended Forecast for

Marshall IL

  • Tonight

    Tonight: Mostly clear, with a low around 67. North northeast wind 5 to 7 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 65. North northeast wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. North northeast wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67. North northeast wind 3 to 7 mph.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. East northeast wind around 6 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Light and variable wind.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 67. North northeast wind 5 to 7 mph.
Sunday
Sunny, with a high near 83. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 65. North northeast wind 5 to 8 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 85. North northeast wind 6 to 10 mph, with gusts as high as 17 mph.
Monday Night
Clear, with a low around 67. North northeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 88. East northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 70. Light and variable wind.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 71.
Saturday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshall IL
 39.4°N 87.71°W (Elev. 610 ft)
Last Update:
11:56 pm CDT Jul 11, 2026
Forecast Valid:
11pm CDT Jul 11, 2026-6pm CDT Jul 18, 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