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: 2:21 pm CST Nov 24, 2025 Latitude: 38.0475507 Longitude: -89.3270302 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
40% chance of rain on This Afternoon 80% chance of rain on Tonight 20% chance of rain on Tuesday Mostly Sunny on Wednesday Sunny on Thanksgiving Day Mostly Sunny on Friday Rain and Snow on Saturday Rain on Sunday
High: 53°F Low: 54 °F High: 63°F High: 47°F High: 43°F High: 41°F High: 42°F High: 46°F
Low: 36°F Low: 28°F Low: 21°F Low: 31°F Low: 33°F  
Rain Rain Rain Mostly Sunny Sunny Mostly Sunny Rain and Snow Rain
-
Current Conditions at
CARBONDALE - (KMDH)
54°
Cloudy
as of 1:52 PM CST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 9 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Scattered at 1500ft, Broken at 4500ft, Solid Overcast at 9500ft
Current Conditions at
SPARTA - (KSAR)
50°
Feels like 46°F
Cloudy
as of 1:55 PM CST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
9 MPH
140° Southeast
Cloud Level(s): Scattered at 1100ft, Scattered at 4200ft, Solid Overcast at 8500ft
Current Conditions at
MARION - (KMWA)
54°
Mostly Cloudy
as of 1:45 PM CST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Broken at 2400ft
Current Conditions at
CAIRO - (KCIR)
57°
Mostly Cloudy
as of 1:55 PM CST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 5000ft
40% chance of rain This Afternoon This Afternoon... A 40 percent chance of rain. Cloudy, with a high near 53. South southeast wind 6 to 8 mph.
80% chance of rain Tonight Tonight... Rain, mainly before 3am. Temperature rising to around 54 by 5am. East southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the morning.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 36. West northwest wind 5 to 14 mph, with gusts as high as 24 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 47. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 28. West northwest wind 6 to 8 mph.
Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 43. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm in the evening.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 41. Calm wind becoming west northwest around 5 mph.
20% chance of rain & snow Friday Night Friday Night... A chance of snow showers before midnight, then a chance of rain and snow showers. Cloudy, with a low around 31. Southeast wind 3 to 7 mph.
Rain and Snow on Saturday Saturday... Rain and snow showers likely. Cloudy, with a high near 42. South southeast wind 8 to 10 mph.
Rain on Saturday Night Saturday Night... Showers likely. Cloudy, with a low around 33. South southeast wind 6 to 8 mph.
Rain on Sunday Sunday... Showers likely. Cloudy, with a high near 46. East wind 8 to 10 mph becoming south southwest in the morning.
Current Radar Image


Sun Almanac for Denny, Illinois
Sunrise: 06:48 AM
Sunset: 4:40 PM
Civil Sunrise:06:20 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:16 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.