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

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

55°F

13°C

Humidity 98%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Jun 3:35 am CDT
Extended Forecast for

Brocton IL

  • Overnight

    Overnight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 84. West wind 3 to 7 mph.

    High: 84 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of thunderstorms, then showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 78. Southeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 78 °F

    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 65. East northeast wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    T-storms
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. Calm wind.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 84. West wind 3 to 7 mph.
Thursday Night
A chance of thunderstorms, then showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 78. Southeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 65. East northeast wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 83.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brocton IL
 39.72°N 87.94°W (Elev. 659 ft)
Last Update:
3:36 am CDT Jun 24, 2026
Forecast Valid:
3am CDT Jun 24, 2026-6pm CDT Jun 30, 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