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.

Fog/Mist

66°F

19°C

Humidity 98%
Wind Speed NE 3 mph
Barometer 30.04 in
Dewpoint 65°F (18°C)
Visibility 3.00 mi
Last update 15 Jun 5:55 am CDT
Extended Forecast for

3 Miles N Dennison IL

  • Today

    Today: A slight chance of showers and thunderstorms between 1pm and 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Northeast wind around 6 mph. Chance of precipitation is 20%.

    High: 82 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 84. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Southwest wind 3 to 7 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 71. South wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, then showers and thunderstorms likely after 7am. Mostly cloudy, with a high near 84. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 1pm and 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Northeast wind around 6 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 84. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 68. Calm wind.
Tuesday
Mostly sunny, with a high near 88. Southwest wind 3 to 7 mph.
Tuesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 71. South wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, then showers and thunderstorms likely after 7am. Mostly cloudy, with a high near 84. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Juneteenth
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Dennison IL
 39.5°N 87.59°W (Elev. 650 ft)
Last Update:
5:10 am CDT Jun 15, 2025
Forecast Valid:
6am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation