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

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

42°F

6°C

Humidity 74%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Mar 8:55 pm CDT
Extended Forecast for

6 Miles WNW Marshall IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 63. Southeast wind 3 to 6 mph.

    High: 63 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 72. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. West southwest wind around 6 mph becoming northwest after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Light and variable wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 63. Southeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 45. Light and variable wind.
Friday
Mostly sunny, with a high near 72. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 48. West southwest wind around 6 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 54. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Marshall IL
 39.42°N 87.79°W (Elev. 600 ft)
Last Update:
7:36 pm CDT Mar 18, 2026
Forecast Valid:
9pm CDT Mar 18, 2026-6pm CDT Mar 25, 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