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

39°F

4°C

Humidity 85%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 8 Jan 1:15 am CST
Extended Forecast for

3 Miles S Brocton IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South southeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Patchy fog between 8am and 11am. Otherwise, cloudy, with a high near 64. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 64 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 3am, then a chance of rain. Low around 48. Breezy, with a south southwest wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Breezy. Rain
    then Rain
    Likely

  • Friday

    Friday: Mostly cloudy, with a temperature rising to near 58 by noon, then falling to around 49 during the remainder of the day. Breezy, with a west southwest wind 15 to 20 mph becoming north 7 to 12 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 58 °F⇓

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. Northeast wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 44. North wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 44 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. West wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South southeast wind around 10 mph, with gusts as high as 21 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Patchy fog between 8am and 11am. Otherwise, cloudy, with a high near 64. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Rain and thunderstorms before 3am, then a chance of rain. Low around 48. Breezy, with a south southwest wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Mostly cloudy, with a temperature rising to near 58 by noon, then falling to around 49 during the remainder of the day. Breezy, with a west southwest wind 15 to 20 mph becoming north 7 to 12 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 37. Northeast wind around 6 mph.
Saturday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 44. North wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 21. West wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Brocton IL
 39.67°N 87.92°W (Elev. 650 ft)
Last Update:
1:31 am CST Jan 8, 2026
Forecast Valid:
1am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Chance of Precipitation