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

No Watches or Warnings for Dayton
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Dayton, Illinois : LaSalle County
Issued: 5:56 am CST Dec 25, 2025 Latitude: 41.3847551 Longitude: -88.7942425 View on Google Maps

MouseOver for Detail Forecast
Christmas Day Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Christmas Day 70% chance of rain on Tonight 20% chance of rain on Friday Mostly Cloudy on Saturday 60% chance of rain on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
High: 44°F Low: 44 °F High: 53°F High: 49°F High: 52°F High: 22°F High: 29°F High: 33°F
  Low: 38°F Low: 48°F Low: 16°F Low: 13°F Low: 20°F  
Cloudy Rain Rain Mostly Cloudy Rain Mostly Sunny Mostly Sunny Partly Sunny
-
Current Conditions at
PERU - (KVYS)
41°
Cloudy
Mist
as of 7:55 AM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 3800ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
39°
Clear
as of 7:55 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 7 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
6 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
39°
Feels like 33°F
Cloudy
Haze
as of 7:52 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
9 MPH
070° East
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
43°
Feels like 37°F
Cloudy
Mist
as of 7:55 AM CST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 2 1/2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
9 MPH
070° East
Cloud Level(s): Solid Overcast at 1800ft
Cloudy on Christmas Day Christmas Day... Patchy drizzle before 9am. Cloudy, with a high near 44. East northeast wind around 10 mph, with gusts as high as 20 mph.

70% chance of rain Tonight Tonight... Showers likely, mainly after midnight. Patchy fog. Otherwise, cloudy, with a temperature rising to around 44 by 5am. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

20% chance of rain Friday Friday... Isolated showers before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 53. Southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm. Winds could gust as high as 10 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain after midnight. Cloudy, with a low around 48.

60% chance of rain Sunday Sunday... Rain likely, mainly after noon. Cloudy, with a high near 52. Chance of precipitation is 60%.

20% chance of rain Sunday Night Sunday Night... A chance of rain before midnight. Mostly cloudy, with a low around 16. Blustery.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 22. Blustery.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 29.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 20.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 33.

Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:20 AM
Sunset: 4:31 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:11 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.