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: 6:51 am CST Dec 9, 2025 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on Today 90% chance of rain & snow on Tonight 80% chance of snow on Wednesday 20% chance of snow on Thursday 30% chance of snow on Friday 20% chance of snow on Saturday Sunny on Sunday Partly Sunny on Monday
High: 36°F Low: 30°F High: 29 °F High: 25°F High: 27°F High: 10°F High: 8°F High: 22°F
Low: 17°F Low: 17°F Low: 4°F Low: -5°F Low: -2°F  
Rain Rain & Snow Snow Snow Snow Snow Sunny Partly Sunny
-
Current Conditions at
PERU - (KVYS)
30°
Feels like 18°F
Clear
as of 7:35 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
16 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
27°
Feels like 14°F
Clear
as of 7:35 AM CST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
16 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
30°
Feels like 18°F
Clear
as of 7:35 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 25 MPH
210° Southwest
Cloud Level(s): Clear
20% chance of rain Today Today... A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 36. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

90% chance of rain & snow Tonight Tonight... Rain before 5am, then a chance of snow showers. Low around 30. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

80% chance of snow Wednesday Wednesday... Snow showers, mainly before noon. Temperature falling to around 29 by 9am. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

20% chance of snow Thursday Thursday... A 20 percent chance of snow after noon. Mostly cloudy, with a high near 25. West northwest wind around 5 mph, with gusts as high as 10 mph.

50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 17.

30% chance of snow Friday Friday... A 30 percent chance of snow. Mostly cloudy, with a high near 27.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 4.

20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy and cold, with a high near 10.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -5.

Sunny on Sunday Sunday... Sunny and cold, with a high near 8.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -2.

Partly Sunny on Monday Monday... Partly sunny, with a high near 22.

Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 07:11 AM
Sunset: 4:27 PM
Civil Sunrise:06:39 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:31 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.