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.

Fair

63°F

17°C

Humidity 40%
Wind Speed S 7 mph
Barometer 29.89 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 27 Feb 5:50 pm CST
Extended Forecast for

Olney IL

  • Tonight

    Tonight: Mostly clear, with a low around 39. South wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. North northeast wind around 7 mph becoming south in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 32. South wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. North northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly after midnight. Cloudy, with a low around 32. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 42. East wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 37. East wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 39. South wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 63. North northeast wind around 7 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 32. South wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly cloudy, with a high near 45. North northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Rain and snow likely, mainly after midnight. Cloudy, with a low around 32. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 42. East wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 37. East wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 57. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
Rain likely. Cloudy, with a high near 62. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 52.
Thursday
Rain likely. Mostly cloudy, with a high near 65.
Thursday Night
Rain likely. Mostly cloudy, with a low around 53.
Friday
Rain likely. Mostly cloudy, with a high near 68.
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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:
5:37 pm CST Feb 27, 2026
Forecast Valid:
6pm CST Feb 27, 2026-6pm CST Mar 6, 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