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

2°F

-17°C

Humidity 84%
Wind Speed Calm
Barometer 30.10 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 5 Dec 6:15 am CST
Extended Forecast for

Danville IL

  • Today

    Today: Patchy freezing fog before 9am. Sunny, with a high near 28. Wind chill values between -4 and 6. Calm wind becoming south southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 28 °F

    Patchy
    Freezing Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West wind around 6 mph becoming calm in the morning.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 23. Light east wind.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow likely before noon. Cloudy, with a high near 32. Light and variable wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7. North wind around 6 mph becoming calm after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Calm wind.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Patchy freezing fog before 9am. Sunny, with a high near 28. Wind chill values between -4 and 6. Calm wind becoming south southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Tonight
Increasing clouds, with a low around 21. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly cloudy, with a high near 32. West wind around 6 mph becoming calm in the morning.
Saturday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 23. Light east wind.
Sunday
Snow likely before noon. Cloudy, with a high near 32. Light and variable wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 7. North wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 23. Calm wind.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly cloudy, with a high near 26.
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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:
5:36 am CST Dec 5, 2025
Forecast Valid:
6am CST Dec 5, 2025-6pm CST Dec 11, 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