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

Click for Hazardous Weather Outlook for Deer Park, Illinois
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: 3:11 pm CST Dec 30, 2025 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday New Year's Day Friday Saturday Sunday Monday Tuesday
30% chance of snow on This Afternoon 30% chance of snow on Tonight 70% chance of snow on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
High: 25°F Low: 25°F High: 33°F High: 23°F High: 28°F High: 27°F High: 35°F High: 37°F High: 34°F
Low: 12°F Low: 15°F Low: 14°F Low: 19°F Low: 26°F Low: 23°F  
Snow Snow Snow Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
-
Current Conditions at
PERU - (KVYS)
25°
Feels like 15°F
Cloudy
as of 3:55 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
27°
Feels like 17°F
Cloudy
as of 3:55 PM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 3700ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
23°
Feels like 13°F
Cloudy
as of 3:55 PM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
9 MPH
250° West
Cloud Level(s): Scattered at 1300ft, Broken at 2300ft, Solid Overcast at 3100ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
25°
Feels like 15°F
Cloudy
as of 3:55 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 3400ft
30% chance of snow This Afternoon This Afternoon... A 30 percent chance of snow, mainly before 5pm. Cloudy, with a high near 25. West southwest wind around 10 mph, with gusts as high as 20 mph.
30% chance of snow Tonight Tonight... A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
70% chance of snow Wednesday Wednesday... A chance of flurries between 9am and noon, then snow likely after noon. Cloudy, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. 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, then gradually becoming mostly clear, with a low around 12. North wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 23. North northwest wind around 5 mph becoming calm in the morning. Winds could gust as high as 10 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 28.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 14.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 27.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 19.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 35.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 26.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 37.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 23.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 07:22 AM
Sunset: 4:36 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:15 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.