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: 2:42 pm CDT Jul 5, 2025 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on This Afternoon 40% chance of thunderstorms on Tonight 50% chance of thunderstorms on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday 20% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday
High: 92°F Low: 73°F High: 85°F High: 84°F High: 88°F High: 86°F High: 86°F High: 87°F
Low: 63°F Low: 64°F Low: 68°F Low: 66°F Low: 67°F  
Sunny Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms Thunderstorms
-
Current Conditions at
PERU - (KVYS)
90°
Feels like 94°F
Partly Cloudy
as of 2:15 PM CDST
Rel. Humidity: 52%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
13 MPH
170° South
Cloud Level(s): Scattered at 5000ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
90°
Feels like 92°F
Clear
as of 2:15 PM CDST
Rel. Humidity: 46%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 17 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
91°
Feels like 95°F
Partly Cloudy
as of 2:15 PM CDST
Rel. Humidity: 46%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 20 MPH
220° Southwest
Cloud Level(s): Scattered at 6000ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
90°
Feels like 91°F
Partly Cloudy
as of 2:15 PM CDST
Rel. Humidity: 43%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 18 MPH
210° Southwest
Cloud Level(s): Scattered at 5000ft, Scattered at 7000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 92. Heat index values as high as 95. South southwest wind around 15 mph, with gusts as high as 25 mph.
40% chance of thunderstorms Tonight Tonight... A 40 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 73. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. West southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 63. North northeast wind 5 to 10 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 84. North northeast wind around 5 mph, with gusts as high as 15 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 64.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 88.
20% chance of rain Tuesday Night Tuesday Night... A chance of showers after 1am. Mostly cloudy, with a low around 68.
20% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 66.
20% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 67.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Sunny, with a high near 87.
Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 05:29 AM
Sunset: 8:32 PM
Civil Sunrise:04:56 AM
Civil Sunset: 9:06 PM
Nautical Sunrise: 04:13 AM
Nautical Sunset: 9:48 PM
Astro Sunrise: 03:23 AM
Astro Sunset: 10:39 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.