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.

Fair

35°F

2°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.37 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 12 Jan 9:15 am CST
Extended Forecast for

Calhoun IL

  • Today

    Today: Sunny, with a high near 49. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain showers after noon, mixing with snow after 3pm. Mostly cloudy, with a temperature rising to near 42 by 9am, then falling to around 34 during the remainder of the day. Northwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 42 °F⇓

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. North northwest wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. North northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 49. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 33. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday
Increasing clouds, with a high near 57. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of rain showers after noon, mixing with snow after 3pm. Mostly cloudy, with a temperature rising to near 42 by 9am, then falling to around 34 during the remainder of the day. Northwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 18. North northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 30. North northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Calhoun IL
 38.66°N 88.07°W (Elev. 476 ft)
Last Update:
9:12 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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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