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

85°F

29°C

Humidity 44%
Wind Speed S 13 G 23 mph
Barometer 29.78 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 Mar 1:50 pm CDT
Extended Forecast for

Olney IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 42. Breezy, with a south southwest wind 15 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

    Slight 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
    Mostly 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.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 32 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 42. Breezy, with a south southwest wind 15 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.
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 rain. Mostly cloudy, with a low around 59.
Wednesday
A chance of rain. Mostly cloudy, with a high near 76. Breezy.
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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:
1:51 pm CDT Mar 26, 2026
Forecast Valid:
2pm CDT Mar 26, 2026-6pm CDT Apr 1, 2026
 
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Additional Resources

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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