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.

Mostly Cloudy

59°F

15°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 29.94 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Jun 11:15 pm CDT
Extended Forecast for

7 Miles NNE Martinsville IL

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 77. West southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Breezy, with a light south wind increasing to 20 to 25 mph in the morning. Winds could gust as high as 39 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 67. Breezy, with a west southwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 67 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 76. West wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Northwest wind 3 to 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 77. West southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Breezy, with a light south wind increasing to 20 to 25 mph in the morning. Winds could gust as high as 39 mph.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 67. Breezy, with a west southwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Partly sunny, with a high near 76. West wind 11 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 57. Northwest wind 3 to 7 mph.
Juneteenth
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A chance of showers. Partly cloudy, with a low around 62.
Sunday
A chance of showers. Partly sunny, with a high near 81.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Monday
A chance of showers. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Martinsville IL
 39.45°N 87.85°W (Elev. 673 ft)
Last Update:
9:01 pm CDT Jun 15, 2026
Forecast Valid:
11pm CDT Jun 15, 2026-6pm CDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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