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

59°F

15°C

Humidity 82%
Wind Speed SE 5 mph
Barometer 30.04 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Oct 1:50 am CDT
Extended Forecast for

Olney IL

  • Overnight

    Overnight: Partly cloudy, with a low around 53. East southeast wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. South southeast wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 59. South southeast wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 83. Southwest wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 50. South southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 28 mph.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 40. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 17 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. East southeast wind around 6 mph.
Friday
Partly sunny, with a high near 78. South southeast wind 6 to 11 mph, with gusts as high as 16 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 59. South southeast wind 7 to 9 mph, with gusts as high as 16 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 83. Southwest wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 50. South southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 40. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.7°N 88.1°W (Elev. 449 ft)
Last Update:
2:05 am CDT Oct 17, 2025
Forecast Valid:
2am CDT Oct 17, 2025-6pm CDT Oct 23, 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