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

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: 4:01 am CST Dec 11, 2025 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of snow on Today 90% chance of snow on Tonight 20% chance of snow on Friday 70% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday
High: 27°F Low: 22°F High: 28°F High: 11°F High: 4°F High: 23°F High: 34°F High: 38°F
Low: 7 °F Low: -8°F Low: -5°F Low: 12°F Low: 27°F  
Snow Snow Snow Snow Sunny Mostly Sunny Mostly Sunny Mostly Cloudy
-
Current Conditions at
PERU - (KVYS)
25°
Cloudy
as of 5:55 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
6 MPH
280° West
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
27°
Cloudy
as of 5:55 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: MVFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
27°
Cloudy
as of 5:55 AM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
8 MPH
290° West
Cloud Level(s): Solid Overcast at 2500ft
40% chance of snow Today Today... A 40 percent chance of snow, mainly after 4pm. Cloudy, with a high near 27. West northwest wind around 5 mph becoming southeast in the afternoon.

90% chance of snow Tonight Tonight... Snow, mainly before midnight. Low around 22. Southeast wind around 5 mph becoming northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

20% chance of snow Friday Friday... A slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 28. North northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 7. Wind chill values as low as -7. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

70% chance of snow Saturday Saturday... Snow likely, mainly after noon. Mostly cloudy, with a high near 11. West northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow before midnight. Partly cloudy, with a low around -8.

Sunny on Sunday Sunday... Sunny and cold, with a high near 4.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -5.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 23.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 12.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 34.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 27.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 38.

Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 07:12 AM
Sunset: 4:27 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:06 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.