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: 10:48 am CST Dec 7, 2025 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Blowing Snow on Today Increasing Clouds on Tonight Partly Sunny on Monday Partly Sunny on Tuesday 20% chance of rain & snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 15 °F Low: 8 °F High: 23°F High: 39°F High: 36°F High: 26°F High: 15°F High: 11°F
Low: 15°F Low: 33°F Low: 19°F Low: 8°F Low: -1°F  
Blowing Snow Increasing Clouds Partly Sunny Partly Sunny Rain & Snow Snow Partly Sunny Partly Sunny
-
Current Conditions at
PERU - (KVYS)
25°
Feels like 11°F
Cloudy
as of 11:35 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 21 MPH
010° North
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
28°
Cloudy
as of 11:35 AM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
30°
Feels like 19°F
Cloudy
as of 11:35 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 20 MPH
010° North
Cloud Level(s): Scattered at 2000ft, Solid Overcast at 3400ft
Blowing Snow on Today Today... Patchy blowing snow. Partly sunny, with a temperature falling to around 15 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 8. Wind chill values as low as -2. North wind 5 to 10 mph becoming light and variable after midnight.

Partly Sunny on Monday Monday... Partly sunny, with a high near 23. Calm wind becoming south southeast around 5 mph in the morning.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 15. South wind 5 to 15 mph, with gusts as high as 25 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 25 mph.

70% chance of rain Tuesday Night Tuesday Night... Rain likely, mainly before midnight. Cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.

20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow showers before noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 20%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 19.

20% chance of snow Thursday Thursday... A chance of snow after noon. Mostly cloudy, with a high near 26.

20% chance of snow Thursday Night Thursday Night... A chance of snow before midnight. Mostly cloudy, with a low around 8.

Partly Sunny on Friday Friday... Partly sunny, with a high near 15.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -1.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 11.

Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 07:09 AM
Sunset: 4:27 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:30 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.