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

19°F

-7°C

Humidity 78%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 23 Feb 11:15 pm CST
Extended Forecast for

5 Miles WSW Marshall IL

  • Tonight

    Tonight: Increasing clouds, with a low around 19. South southwest wind 3 to 6 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South southwest wind 8 to 18 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 31. Northwest wind 5 to 8 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Northeast wind 7 to 11 mph, with gusts as high as 15 mph.

    High: 45 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North wind around 6 mph becoming light and variable.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 19. South southwest wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 43. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South southwest wind 8 to 18 mph becoming west after midnight. Winds could gust as high as 31 mph.
Wednesday
Mostly sunny, with a high near 48. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 31. Northwest wind 5 to 8 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Northeast wind 7 to 11 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 27. North wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Marshall IL
 39.36°N 87.8°W (Elev. 610 ft)
Last Update:
11:31 pm CST Feb 23, 2026
Forecast Valid:
11pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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