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

59°F

15°C

Humidity 51%
Wind Speed S 9 mph
Barometer 30.06 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Feb 3:15 pm CST
Extended Forecast for

Calhoun IL

  • Washington's Birthday

    Washington's Birthday: Cloudy, with a high near 60. South wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 60 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, cloudy, with a high near 61. South wind 7 to 15 mph, with gusts as high as 26 mph.

    High: 61 °F

    Patchy Fog
    then Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Breezy, with a south wind 14 to 22 mph, with gusts as high as 31 mph.

    Low: 55 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Breezy, with a west southwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. South wind around 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely after noon. Partly sunny, with a high near 69. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Partly Sunny
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain before midnight. Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Washington's Birthday
Cloudy, with a high near 60. South wind 7 to 10 mph, with gusts as high as 16 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. South wind around 7 mph.
Tuesday
Patchy fog before 10am. Otherwise, cloudy, with a high near 61. South wind 7 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Breezy, with a south wind 14 to 22 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 70. Breezy, with a west southwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 50. South wind around 7 mph.
Thursday
Rain likely after noon. Partly sunny, with a high near 69. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of rain before midnight. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A chance of rain. Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Calhoun IL
 38.66°N 88.04°W (Elev. 509 ft)
Last Update:
3:16 pm CST Feb 16, 2026
Forecast Valid:
3pm CST Feb 16, 2026-6pm CST Feb 22, 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