Hazardous Weather Conditions
Current conditions at
Olney-Noble Airport (KOLY)
Lat: 38.72°NLon: 88.18°WElev: 479ft.
Partly Cloudy
76°F
24°C
| Humidity | 91% |
| Wind Speed | S 3 mph |
| Barometer | 29.91 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 26 Jul 11:30 pm CDT |
Extended Forecast for
4 Miles NNE Olney IL
Heat Advisory July 26, 11:44pm until July 27, 09:00pm
NOW until 9:00pm Mon

Heat Advisory
Tonight

Low: 75 °F
Chance
T-storms and
Patchy FogMonday
High: 94 °F
Slight Chance
T-storms and
Patchy Fog
then Mostly
SunnyMonday Night

Low: 77 °F
Mostly Clear
Tuesday

High: 89 °F
Mostly Sunny
Tuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 85 °F
Sunny
Wednesday Night

Low: 65 °F
Clear
Thursday

High: 87 °F
Sunny
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 75. Light east southeast wind.
Monday
A slight chance of showers and thunderstorms between 7am and 9am. Patchy fog before 8am. Otherwise, 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. Chance of precipitation is 20%.
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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Olney IL
38.77°N 88.06°W (Elev. 466 ft)
38.77°N 88.06°W (Elev. 466 ft)
9:46 pm CDT Jul 26, 2026
11pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026



