National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Overcast

21°F

-6°C

Humidity 75%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 5 Feb 2:55 am CST
Extended Forecast for

Olney IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 29. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. South wind around 6 mph becoming west southwest after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. North wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 29. North northeast wind around 6 mph becoming calm in the afternoon.

    High: 29 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. Calm wind becoming southeast around 6 mph in the evening.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 21. Calm wind.
Thursday
Mostly cloudy, with a high near 29. Calm wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 24. South wind around 6 mph becoming west southwest after midnight.
Friday
Mostly cloudy, with a high near 43. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. North wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 29. North northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 20. Calm wind becoming southeast around 6 mph in the evening.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.73°N 88.09°W (Elev. 446 ft)
Last Update:
2:37 am CST Feb 5, 2026
Forecast Valid:
3am CST Feb 5, 2026-6pm CST Feb 11, 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