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

Hazardous Weather Conditions

Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Fair

80°F

27°C

Humidity 48%
Wind Speed S 12 G 21 mph
Barometer 29.75 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 26 Mar 7:30 pm CDT
Extended Forecast for

Olney IL

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 42. Breezy, with a south southwest wind 16 to 21 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance
    T-storms then
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Chance
    Showers and
    Breezy then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. North wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. North wind around 6 mph becoming southeast in the afternoon.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 40. South southeast wind around 6 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 63. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 42. Breezy, with a south southwest wind 16 to 21 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north wind 16 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 31. North wind 6 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 53. North wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Increasing clouds, with a low around 40. South southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 63. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Partly sunny, with a high near 82. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57.
Thursday
A chance of showers. Mostly cloudy, with a high near 71.
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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:
7:26 pm CDT Mar 26, 2026
Forecast Valid:
8pm CDT Mar 26, 2026-6pm CDT Apr 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation