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

56°F

13°C

Humidity 60%
Wind Speed S 7 mph
Barometer 29.98 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 3:10 am CDT
Extended Forecast for

Olney IL

  • Overnight

    Overnight: Partly cloudy, with a low around 50. South southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West wind 5 to 7 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Northeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 1am. Partly cloudy, with a low around 41. West wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. South southwest wind around 9 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 48. West wind 5 to 7 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 78. Northeast wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 57. South wind 3 to 8 mph. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 82. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
A 30 percent chance of rain before 1am. Partly cloudy, with a low around 41. West wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 75.
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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:
1:26 am CDT Mar 20, 2026
Forecast Valid:
3am CDT Mar 20, 2026-6pm CDT Mar 26, 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