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

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Overcast

36°F

2°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 29.98 in
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 7 Dec 12:10 am CST
Extended Forecast for

Olney IL

  • Overnight

    Overnight: Areas of fog. Otherwise, cloudy, with a low around 36. South southeast wind 3 to 5 mph.

    Low: 36 °F

    Areas Fog

  • Sunday

    Sunday: Patchy fog. Otherwise, cloudy, with a high near 40. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 40 °F

    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. North northeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Light and variable wind becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 18 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 36. South southeast wind 3 to 5 mph.
Sunday
Patchy fog. Otherwise, cloudy, with a high near 40. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 20. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 32. North northeast wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 22. Light and variable wind becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 46. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Wednesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 47.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow before noon. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.73°N 88.09°W (Elev. 446 ft)
Last Update:
12:01 am CST Dec 7, 2025
Forecast Valid:
12am CST Dec 7, 2025-6pm CST Dec 13, 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