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

56°F

13°C

Humidity 80%
Wind Speed S 9 G 16 mph
Barometer 29.70 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Feb 2:15 am CST
Extended Forecast for

Olney IL

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 52. South southwest wind around 17 mph, with gusts as high as 31 mph.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 69. West wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 69 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. South wind around 7 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 67. South southwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 39. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. West wind 8 to 17 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. West wind around 6 mph becoming light and variable.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow after noon. Partly sunny, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 52. South southwest wind around 17 mph, with gusts as high as 31 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 69. West wind 8 to 16 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind around 7 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 67. South southwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 39. West wind 10 to 15 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 48. West wind 8 to 17 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 30. West wind around 6 mph becoming light and variable.
Saturday
A chance of rain and snow after noon. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 41.
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:
1:31 am CST Feb 18, 2026
Forecast Valid:
2am CST Feb 18, 2026-6pm CST Feb 24, 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