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.

Overcast

45°F

7°C

Humidity 89%
Wind Speed E 12 G 16 mph
Barometer 29.97 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Nov 2:55 am CST
Extended Forecast for

Dundas IL

  • Overnight

    Overnight: Rain likely and possibly a thunderstorm. Cloudy, with a low around 45. East southeast wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm before 8am, then a chance of rain and thunderstorms after 8am. Mostly cloudy, with a high near 57. Southeast wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 46. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Northeast wind 3 to 5 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Cloudy, with a high near 60. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, with thunderstorms also possible after 9pm. Cloudy, with a low around 50. South wind around 6 mph becoming north after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely

  • Friday

    Friday: Rain. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Overnight
Rain likely and possibly a thunderstorm. Cloudy, with a low around 45. East southeast wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely and possibly a thunderstorm before 8am, then a chance of rain and thunderstorms after 8am. Mostly cloudy, with a high near 57. Southeast wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 46. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 58. Northeast wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 45. Calm wind.
Thursday
Rain likely, mainly after noon. Cloudy, with a high near 60. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, with thunderstorms also possible after 9pm. Cloudy, with a low around 50. South wind around 6 mph becoming north after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain. High near 58. Chance of precipitation is 80%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 59.
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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 18, 2025
Forecast Valid:
3am CST Nov 18, 2025-6pm CST Nov 24, 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