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

49°F

9°C

Humidity 71%
Wind Speed NW 10 mph
Barometer 29.87 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 16 Nov 3:50 am CST
Extended Forecast for

Dundas IL

  • Today

    Today: Sunny, with a high near 56. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 56. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 56 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 44. Southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 62. South wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 52. South southeast wind 5 to 7 mph becoming west southwest after midnight.

    Low: 52 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 65. West wind 6 to 8 mph.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: Rain. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 56. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 56. Calm wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 44. Southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 62. South wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 52. South southeast wind 5 to 7 mph becoming west southwest after midnight.
Wednesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 65. West wind 6 to 8 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50.
Thursday
Rain. High near 65. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
Rain likely. Partly sunny, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dundas IL
 38.84°N 88.09°W (Elev. 466 ft)
Last Update:
3:16 am CST Nov 16, 2025
Forecast Valid:
4am CST Nov 16, 2025-6pm CST Nov 22, 2025
 
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