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

29°F

-2°C

Humidity 56%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 8 Dec 1:55 pm CST
Extended Forecast for

Danville IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 27. Calm wind.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 26 by 5am. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain after midnight. Cloudy, with a low around 38. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 38 °F

    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a temperature falling to around 32 by 5pm. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 41 °F⇓

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West northwest wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind around 6 mph.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 27. Calm wind.
Tonight
Mostly cloudy, with a temperature rising to around 26 by 5am. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 40. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 50 percent chance of rain after midnight. Cloudy, with a low around 38. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Wednesday
A chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a temperature falling to around 32 by 5pm. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 21. West northwest wind 5 to 9 mph, with gusts as high as 17 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Danville IL
 40.12°N 87.63°W (Elev. 554 ft)
Last Update:
12:36 pm CST Dec 8, 2025
Forecast Valid:
2pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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