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.

Mostly Cloudy

59°F

15°C

Humidity 94%
Wind Speed S 9 mph
Barometer 29.73 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 May 5:15 am CDT
Extended Forecast for

Olney IL

  • Today

    Today: Showers and possibly a thunderstorm. High near 65. South wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am. Low around 46. North northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 7am. Partly sunny, with a high near 60. North wind around 10 mph, with gusts as high as 17 mph.

    High: 60 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. North wind 5 to 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. North northwest wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Light and variable wind becoming south southwest around 6 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 65. South wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am. Low around 46. North northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 20 percent chance of showers after 7am. Partly sunny, with a high near 60. North wind around 10 mph, with gusts as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 43. North wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 63. North northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 44. Light and variable wind becoming south southwest around 6 mph after midnight.
Friday
Mostly sunny, with a high near 70. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 75.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 69.
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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 am CDT May 5, 2026
Forecast Valid:
6am CDT May 5, 2026-6pm CDT May 11, 2026
 
Forecast Discussion
 
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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