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

50°F

10°C

Humidity 91%
Wind Speed S 10 G 16 mph
Barometer 29.92 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Feb 1:15 pm CST
Extended Forecast for

Olney IL

  • This Afternoon

    This Afternoon: A chance of sprinkles after 5pm. Cloudy, with a high near 58. South wind around 14 mph, with gusts as high as 25 mph.

    High: 58 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of sprinkles between 11pm and midnight, then a chance of rain after midnight. Cloudy, with a low around 54. South wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 71. West southwest wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 71 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 51. South wind around 6 mph.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly after noon. Partly sunny, with a high near 67. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 40. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 49. West wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles after 5pm. Cloudy, with a high near 58. South wind around 14 mph, with gusts as high as 25 mph.
Tonight
A chance of sprinkles between 11pm and midnight, then a chance of rain after midnight. Cloudy, with a low around 54. South wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 71. West southwest wind 8 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 51. South wind around 6 mph.
Thursday
Rain likely, mainly after noon. Partly sunny, with a high near 67. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 40. West wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 49. West wind 8 to 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.75°N 88.09°W (Elev. 449 ft)
Last Update:
1:31 pm CST Feb 17, 2026
Forecast Valid:
1pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation