Deer Park, Illinois Weather
Issued: 8:25 pm CST Jan 21, 2026 Latitude: 41.2950348 Longitude: -89.0361928 View on Google Maps
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Current Conditions at
PERU - (KVYS)
Mostly Cloudy
as of 9:00 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
29 MPH
Gust: 40 MPH
290° West
Cloud Level(s): Broken at 2400ft, Broken at 2900ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
Clear
as of 8:55 PM CST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 33 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
Cloudy
as of 8:55 PM CST
Rel. Humidity: 68%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
14 MPH
240° Southwest
Cloud Level(s): Scattered at 1800ft, Scattered at 2900ft, Solid Overcast at 5000ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
Partly Cloudy
as of 8:55 PM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 23 MPH
240° Southwest
Cloud Level(s): Scattered at 6500ft, Scattered at 9000ft
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Tonight... A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming clear, with a low around 16. Blustery, with a west northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph. |
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Thursday... A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 28. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. |
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Thursday Night... Partly cloudy, with a low around -6. Wind chill values as low as -27. Northwest wind around 15 mph, with gusts as high as 30 mph. |
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Friday... Mostly sunny and cold, with a high near 0. Wind chill values as low as -29. North northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
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Friday Night... Mostly cloudy, with a low around -6. North wind 5 to 10 mph, with gusts as high as 15 mph. |
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Saturday... A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 9. |
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Saturday Night... A 50 percent chance of snow. Cloudy, with a low around 5. |
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Sunday... A chance of snow. Mostly cloudy, with a high near 16. |
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Sunday Night... Mostly cloudy, with a low around -1. |
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Monday... Mostly sunny, with a high near 12. |
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Monday Night... Mostly clear, with a low around 3. |
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Tuesday... Mostly sunny, with a high near 22. |
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Tuesday Night... Mostly cloudy, with a low around 9. |
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Wednesday... Partly sunny, with a high near 20. |
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Current Radar Image
Sun Almanac for Deer Park, Illinois
Sunrise: 07:16 AM
Sunset: 4:59 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 6:03 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:35 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6826 locations in the contiguous United States |
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High Temp |
75° |
Keathley C 875, Louisiana
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Low Temp |
-9° |
Warroad, Minnesota
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Wind Speed |
32mph |
Salida Mountain, Colorado
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Wind Gust |
51mph |
Springfield, Illinois
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Wind Chill |
-25° |
International Falls, Minnesota
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High Pressure |
30.42Hg |
Richland, Washington
and 2 other locations
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Low Pressure |
29.65Hg |
Grand Marais, Minnesota
and 1 other location
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| # Locations Reporting Snow |
142 |
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| # Locations Reporting Rain |
64 |
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| # Locations Reporting Fog |
29 |
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| Average Temperature in the Contiguous USA |
36° |
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National Weather Service for official information.