url:
Denny, Illinois Weather Forecast
Denny, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Denny, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Denny, Illinois : Perry County
Issued: 2:56 am CST Nov 23, 2025 Latitude: 38.0475507 Longitude: -89.3270302 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thanksgiving Day Friday Saturday
Patchy Fog on Overnight Morning Fog on Sunday 60% chance of rain on Monday 20% chance of rain on Tuesday Sunny on Wednesday Sunny on Thanksgiving Day Partly Sunny on Friday 20% chance of rain on Saturday
Low: 40°F High: 58°F High: 58°F High: 63°F High: 48°F High: 46°F High: 46°F High: 49°F
Low: 42°F Low: 50°F Low: 37°F Low: 28°F Low: 26°F Low: 33°F  
Patchy Fog Morning Fog Rain Rain Sunny Sunny Partly Sunny Rain
-
Current Conditions at
CARBONDALE - (KMDH)
43°
Partly Cloudy
Mist
as of 2:39 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 1 Miles
Pressure: 30.18 in.
Flight Rule: IFR
Wind Data
7 MPH
250° West
Current Conditions at
SPARTA - (KSAR)
45°
Feels like 39°F
Cloudy
as of 2:35 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 7 Miles
Pressure: 30.19 in.
Flight Rule: LIFR
Wind Data
9 MPH
280° West
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
CAIRO - (KCIR)
45°
Cloudy
as of 2:35 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: Less than 1/4 Miles
Pressure: 30.20 in.
Flight Rule: LIFR
Wind Data
3 MPH
290° West
Cloud Level(s): Solid Overcast at 300ft
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, cloudy, with a low around 40. Calm wind.
Morning Fog on Sunday Sunday... Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Light and variable wind.
Patchy Fog on Sunday Night Sunday Night... Patchy fog between 8pm and midnight. Otherwise, increasing clouds, with a low around 42. Calm wind.
60% chance of rain Monday Monday... Showers likely after noon. Cloudy, with a high near 58. South southeast wind 3 to 8 mph. Chance of precipitation is 60%.
100% chance of rain Monday Night Monday Night... Showers. Low around 50. South southeast wind 3 to 6 mph. Chance of precipitation is 100%.
20% chance of rain Tuesday Tuesday... A 20 percent chance of showers. Mostly cloudy, with a high near 63. West wind 3 to 8 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 48. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 28. West northwest wind 3 to 6 mph.
Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 46. Light west northwest wind increasing to 5 to 9 mph in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 26. Calm wind.
Partly Sunny on Friday Friday... Partly sunny, with a high near 46. Calm wind becoming south 5 to 7 mph in the morning.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 33. South southeast wind 3 to 7 mph.
20% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 49. South southeast wind 7 to 10 mph.
Current Radar Image


Sun Almanac for Denny, Illinois
Sunrise: 06:47 AM
Sunset: 4:40 PM
Civil Sunrise:06:19 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:15 AM
Astro Sunset: 6:13 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.