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: 12:26 am CST Jan 14, 2026 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday M.L.King Day Tuesday
Cloudy on Overnight 20% chance of snow on Wednesday Increasing Clouds on Thursday 50% chance of snow on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday
Low: 27°F High: 23 °F High: 27°F High: 36°F High: 17°F High: 18°F High: 18°F High: 17°F
Low: 15°F Low: 23°F Low: 14°F Low: 6°F Low: 8°F Low: 3°F  
Cloudy Snow Increasing Clouds Snow Mostly Cloudy Partly Sunny Partly Sunny Mostly Sunny
-
Current Conditions at
PERU - (KVYS)
39°
Feels like 32°F
Cloudy
as of 12:39 AM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.65 in.
Flight Rule: VFR
Wind Data
10 MPH
280° West
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
41°
Cloudy
as of 12:35 AM CST
Rel. Humidity: 70%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 3200ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
41°
Feels like 35°F
Cloudy
as of 12:35 AM CST
Rel. Humidity: 70%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Solid Overcast at 3800ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
41°
Feels like 33°F
Cloudy
as of 12:35 AM CST
Rel. Humidity: 75%
Dew Point: 34°F
Pressure: 29.66 in.
Wind Data
14 MPH
290° West
Cloud Level(s): Broken at 3200ft, Solid Overcast at 4000ft
Cloudy on Overnight Overnight... Cloudy, with a low around 27. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

20% chance of snow Wednesday Wednesday... A 20 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 23 by 5pm. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 30 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 15. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 27. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

80% chance of snow Thursday Night Thursday Night... Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

50% chance of snow Friday Friday... A 50 percent chance of snow. Mostly cloudy, with a high near 36.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 14.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 17.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 6.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 18.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 8.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 18.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 17.

Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 07:20 AM
Sunset: 4:51 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:28 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.