url:
Deer Park, Illinois Weather Forecast
Deer Park, 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 Deer Park
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Deer Park, Illinois : LaSalle County
Issued: 7:56 pm CST Jan 3, 2026 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Tonight Increasing Clouds on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 20% chance of rain on Friday Mostly Cloudy on Saturday
Low: 22°F High: 34°F High: 45°F High: 51°F High: 50°F High: 53°F High: 50°F High: 37°F
Low: 30°F Low: 35°F Low: 33°F Low: 38°F Low: 40°F Low: 31°F  
Cloudy Increasing Clouds Partly Sunny Partly Sunny Mostly Sunny Rain Rain Mostly Cloudy
-
Current Conditions at
PERU - (KVYS)
30°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 54%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
30°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
30°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
32°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 50%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2900ft
Cloudy on Tonight Tonight... Cloudy, with a low around 22. West northwest wind around 5 mph becoming calm.
Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 34. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 30. South southwest wind around 10 mph, with gusts as high as 20 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 45. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 35. South southeast wind around 5 mph, with gusts as high as 10 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 51.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 50.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 38.
20% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 53.
20% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 40.
20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 50.
20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 31.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 37.
Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 07:22 AM
Sunset: 4:39 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:19 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.