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.

Fair

32°F

0°C

Humidity 71%
Wind Speed Calm
Barometer 30.64 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 28 Mar 7:10 am CDT
Extended Forecast for

Olney IL

  • Today

    Today: Sunny, with a high near 53. North wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South southeast wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. South southwest wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 36 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Chance
    T-storms then
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 53. North wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Tonight
Increasing clouds, with a low around 38. South southeast wind 5 to 7 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 66. South southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 77. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 64. South southwest wind 15 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 80. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 36 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 49. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Mostly cloudy, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.73°N 88.09°W (Elev. 446 ft)
Last Update:
1:27 am CDT Mar 28, 2026
Forecast Valid:
7am CDT Mar 28, 2026-6pm CDT Apr 3, 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