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

41°F

5°C

Humidity 88%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 8 Nov 4:30 am CST
Extended Forecast for

Olney IL

  • Today

    Today: A 20 percent chance of rain after 5pm. Partly sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37. East wind 5 to 10 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Sunday

    Sunday: A slight chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Partly cloudy, with a low around 24. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Chance
    Flurries

  • Monday

    Monday: A chance of flurries before noon. Mostly sunny, with a high near 39. Northwest wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 39 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. West northwest wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Low: 23 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 49. South southwest wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Partly sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37. East wind 5 to 10 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
A chance of flurries before midnight. Partly cloudy, with a low around 24. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday
A chance of flurries before noon. Mostly sunny, with a high near 39. Northwest wind 10 to 17 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 23. West northwest wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Veterans Day
Partly sunny, with a high near 49. South southwest wind 8 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 64.
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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:
3:36 am CST Nov 8, 2025
Forecast Valid:
4am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation