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

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Nov 5:10 am CST
Extended Forecast for

Olney IL

  • Today

    Today: Sunny, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 46. East southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. Southeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. North northeast wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. North northeast wind 3 to 5 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 64. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the morning.
Tonight
A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 46. East southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. Southeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 45. North northeast wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 59. North northeast wind 3 to 5 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 44. Light and variable wind.
Thursday
Rain. High near 64. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 54. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 57.
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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:
5:37 am CST Nov 17, 2025
Forecast Valid:
5am CST Nov 17, 2025-6pm CST Nov 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