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.

Thunderstorm in Vicinity

84°F

29°C

Humidity 93%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 82°F (28°C)
Visibility 5.00 mi
Heat Index99°F (37°C)
Last update 26 Jul 5:30 pm CDT
Extended Forecast for

2 Miles NNE Olney IL

Severe T-storm Watch until July 27, 12:00am
Heat Advisory July 26, 06:09pm until July 27, 09:00pm
Click here for hazard details and duration
Severe T-storm Watch
Heat Advisory
  •  
    Severe T-storm Watch until July 27, 12:00am
    Heat Advisory July 26, 06:09pm until July 27, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 75 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 94. Heat index values as high as 110. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 94 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. West wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. North wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. North wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65. North wind 5 to 7 mph becoming calm in the evening.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 75. Light and variable wind.
Monday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 94. Heat index values as high as 110. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a low around 77. West wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 89. North wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 65. North wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 85. North wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Clear, with a low around 65. North wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 85.
Friday Night
A chance of showers. Mostly cloudy, with a low around 68.
Saturday
A chance of showers. Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Olney IL
 38.77°N 88.06°W (Elev. 466 ft)
Last Update:
5:26 pm CDT Jul 26, 2026
Forecast Valid:
6pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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