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Deer Park, Illinois Weather Forecast
Deer Park, Illinois Weather
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Weather Forecast for Deer Park, Illinois : LaSalle County
Issued: 5:56 am CST Nov 10, 2025 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Veterans Day Wednesday Thursday Friday Saturday Sunday
Sunny on Today Increasing Clouds on Tonight Mostly Sunny on Veterans Day Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday 20% chance of rain on Sunday
High: 35°F Low: 24°F High: 45°F High: 53°F High: 56°F High: 63°F High: 70°F High: 61°F
Low: 35°F Low: 31°F Low: 41°F Low: 51°F Low: 51°F  
Sunny Increasing Clouds Mostly Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
PERU - (KVYS)
27°
Feels like 14°F
Cloudy
as of 6:35 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
15 MPH
340° North
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
25°
Feels like 13°F
Cloudy
as of 6:35 AM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 18 MPH
350° North
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
25°
Feels like 14°F
Clear
as of 6:35 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 18 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
25°
Feels like 11°F
Clear
as of 6:35 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 25 MPH
340° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 35. North wind 10 to 15 mph, with gusts as high as 30 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 24. West wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Veterans Day Veterans Day... Cloudy, then gradually becoming mostly sunny, with a high near 45. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 35. West wind 10 to 15 mph, with gusts as high as 20 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 53. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 31.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 56.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 41.

Partly Sunny on Friday Friday... Partly sunny, with a high near 63.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 51.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 70.

20% chance of rain Saturday Night Saturday Night... A chance of rain. Mostly cloudy, with a low around 51.

20% chance of rain Sunday Sunday... A chance of rain. Partly sunny, with a high near 61.

Current Radar Image


Sun Almanac for Deer Park, Illinois
Sunrise: 06:39 AM
Sunset: 4:41 PM
Civil Sunrise:06:10 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 6:16 PM
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