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

65°F

18°C

Humidity 44%
Wind Speed S 18 G 26 mph
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 May 2:35 pm CDT
Extended Forecast for

Olney IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 68. Breezy, with a south southwest wind around 21 mph, with gusts as high as 32 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly between 10pm and 5am. Mostly cloudy, with a low around 54. South wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 59. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 4pm. High near 64. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 45. North wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. North wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. Breezy, with a south southwest wind around 21 mph, with gusts as high as 32 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 10pm and 5am. Mostly cloudy, with a low around 54. South wind 8 to 13 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 59. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers, with thunderstorms also possible after 4pm. High near 64. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 45. North wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Partly sunny, with a high near 59. North wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 47.
Friday
Partly sunny, with a high near 68.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 72.
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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:
2:46 pm CDT May 3, 2026
Forecast Valid:
2pm CDT May 3, 2026-6pm CDT May 9, 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