Water Temperature of the Fox River in McHenry, IL

Current Water Temperature

32.0°F

Measurement Time: Tuesday, January 27, 2026, 5:00 PM CST

Temperature Locations

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Fox River

Station Name: FOX RIVER AT MILLER BRIDGE NEAR MCHENRY, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 728 feet

Nearest Address:
Charles J Miller Rd
McHenry, IL 60051
McHenry County

GPS Coordinates: 42.3233333, -88.2516667

Nearby Water Temperatures

Fox River, Burlington, WI (19.9 mi)
Lake Michigan, Waukegan, IL (23.5 mi)
Lake Michigan, Winthrop Harbor, IL (26.8 mi)
Lake Michigan, Wilmette, IL (33.2 mi)
Eagle Spring Lake, Mukwonago, WI (37.8 mi)
Root River, Franklin, WI (39.1 mi)
Lake Michigan, Racine, WI (40.4 mi)
Chicago River, Chicago, IL (44.4 mi)
Lake Michigan, Chicago, IL (46.2 mi)
Chicago Sanitary and Ship Canal, Romeoville, IL (48.2 mi)
Honey Creek, Wauwatosa, WI (51.3 mi)
Lake Michigan, Milwaukee, WI (51.7 mi)
Des Plaines River, Lockport, IL (52.8 mi)
Rock River, Byron, IL (53.2 mi)
Des Plaines River, Joliet, IL (55.1 mi)

Weather for McHenry, Illinois

Current Weather

1°F
Clear
Clear
-13.8°F
1.1°F
65%
W 8.9 mph
14.4 mph
-8.7°F
-5.8°F
0 in
0%
9 mi
1024 mbar
0

Five Day Weather Forecast

Sunny
Wed
H: 20°F
L: -1°F
Sunny
Thu
H: 20°F
L: 4°F
Overcast
Fri
H: 18°F
L: 9°F
Light freezing rain
Sat
H: 22°F
L: 7°F
Sunny
Sun
H: 25°F
L: 8°F

Air Quality

PM2.5: 5.85 μg/m3
PM10: 6.25 μg/m3
Carbon Monoxide: 185.85 μg/m3
Nitrogen Dioxide: 6.25 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 65 μg/m3

Astronomical

Sunrise: 7:10 AM
Sun Transit: 12:06 AM
Sunset: 5:02 PM
Daylight: 9 hrs 52 mins
Moonrise: 12:11 AM
Moon Transit: 8:24 PM
Moonset: 3:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%

Best Times for Fishing or Hunting

Major Periods

7:37 AM - 10:07 AM
7:54 PM - 10:24 PM

Minor Periods

11:41 AM - 1:11 PM
2:59 AM - 4:29 AM

Action Rating: 3 out of 5

Wednesday, January 28, 2026

Weather Forecast

Sunny
20.1°F
-0.6°F
8.1°F
71%
0 in
0%
0%
13.6 mph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 6.5 μg/m3
PM10: 6.83 μg/m3
Carbon Monoxide: 190.05 μg/m3
Nitrogen Dioxide: 7.43 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 67.64 μg/m3

Astronomical

Sunrise: 7:10 AM
Sun Transit: 12:06 AM
Sunset: 5:02 PM
Daylight: 9 hrs 52 mins
Moonrise: 12:11 AM
Moon Transit: 8:24 PM
Moonset: 3:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%

Best Times for Fishing or Hunting

Major Periods

7:37 AM - 10:07 AM
7:54 PM - 10:24 PM

Minor Periods

11:41 AM - 1:11 PM
2:59 AM - 4:29 AM

Action Rating: 3 out of 5

Thursday, January 29, 2026

Weather Forecast

Sunny
19.6°F
3.6°F
10.3°F
72%
0 in
0%
0%
7.4 mph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 7.6 μg/m3
PM10: 7.87 μg/m3
Carbon Monoxide: 203.57 μg/m3
Nitrogen Dioxide: 9.21 μg/m3
Sulphur Dioxide: 1.69 μg/m3
Ozone: 64.64 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 12:06 AM
Sunset: 5:03 PM
Daylight: 9 hrs 54 mins
Moonrise: 1:10 PM
Moon Transit: 9:28 PM
Moonset: 4:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%

Best Times for Fishing or Hunting

Major Periods

8:41 AM - 11:11 AM
8:58 PM - 11:28 PM

Minor Periods

12:40 AM - 2:10 PM
4:12 AM - 5:42 AM

Action Rating: 2 out of 5

Friday, January 30, 2026

Weather Forecast

Overcast
17.6°F
8.8°F
11.9°F
72%
0 in
0%
0%
13 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 4.57 μg/m3
PM10: 4.75 μg/m3
Carbon Monoxide: 187.97 μg/m3
Nitrogen Dioxide: 7.4 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 64.04 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 12:06 AM
Sunset: 5:05 PM
Daylight: 9 hrs 56 mins
Moonrise: 2:22 PM
Moon Transit: 10:32 PM
Moonset: 5:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%

Best Times for Fishing or Hunting

Major Periods

9:45 AM - 12:15 AM
12:00 AM - 12:00 AM

Minor Periods

1:52 PM - 3:22 PM
5:14 AM - 6:44 AM

Action Rating: 3 out of 5

Saturday, January 31, 2026

Weather Forecast

Light freezing rain
21.9°F
7.4°F
13.4°F
84%
0.01 in
80%
32%
17.2 mph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 5.07 μg/m3
PM10: 5.44 μg/m3
Carbon Monoxide: 197.41 μg/m3
Nitrogen Dioxide: 8.45 μg/m3
Sulphur Dioxide: 1.79 μg/m3
Ozone: 65.54 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 12:06 AM
Sunset: 5:06 PM
Daylight: 9 hrs 59 mins
Moonrise: 3:40 PM
Moon Transit: 11:32 PM
Moonset: 6:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%

Best Times for Fishing or Hunting

Major Periods

10:47 AM - 1:17 PM
12:00 AM - 12:00 AM

Minor Periods

3:10 PM - 4:40 PM
6:03 AM - 7:33 AM

Action Rating: 4 out of 5

Sunday, February 1, 2026

Weather Forecast

Sunny
24.5°F
8.3°F
13.4°F
87%
0 in
0%
0%
10.3 mph
0


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:06 AM
Sun Transit: 12:06 AM
Sunset: 5:07 PM
Daylight: 10 hrs 1 mins
Moonrise: 4:59 PM
Moon Transit: 12:00 AM
Moonset: 7:10 AM
Moon Phase: Full
Moon Illumination: 99.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:44 AM - 2:14 PM

Minor Periods

4:29 PM - 5:59 PM
6:40 AM - 8:10 AM

Action Rating: 4 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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