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.

Overcast

49°F

9°C

Humidity 97%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Nov 4:30 pm CST
Extended Forecast for

Olney IL

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon. Patchy fog before noon. Otherwise, cloudy, with a high near 56. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain before 9pm, then rain and possibly a thunderstorm between 9pm and midnight, then rain after midnight. Low around 51. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Rain

  • Friday

    Friday: Rain. High near 62. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before midnight. Mostly cloudy, with a low around 43. North wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. North northeast wind 5 to 7 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 44. Calm wind.
Thursday
A 40 percent chance of rain, mainly after noon. Patchy fog before noon. Otherwise, cloudy, with a high near 56. Calm wind becoming south southeast 5 to 7 mph in the morning.
Thursday Night
Rain before 9pm, then rain and possibly a thunderstorm between 9pm and midnight, then rain after midnight. Low around 51. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain. High near 62. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain likely before midnight. Mostly cloudy, with a low around 43. North wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 58. North northeast wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 37. Light and variable wind.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 52.
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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:
4:36 pm CST Nov 19, 2025
Forecast Valid:
4pm CST Nov 19, 2025-6pm CST Nov 26, 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