Water Temperature of the Mystic River in Old Mystic, CT

Current Water Temperature

54.5°F

Measurement Time: Wednesday, April 5, 2023, 10:42 AM EDT

Temperature Locations

View Nearby Locations     View All Connecticut Locations     View Locations Near Me

Mystic River

Station Name: MYSTIC RIVER US RTE I95 BRIDGE NEAR OLD MYSTIC, CT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
3 Whitehall Lndg
Old Mystic, CT 06355
New London County

GPS Coordinates: 41.37782778, -71.9631806

Nearby Water Temperatures

Mystic River, Mystic, CT (1.1 mi)
Mystic Harbor, Mystic, CT (2.2 mi)
Mystic River, Noank, CT (3.6 mi)
Thames River, Groton, CT (6.5 mi)
Pawcatuck River, Westerly, RI (6.8 mi)
Thames River, New London, CT (6.9 mi)
Yantic River, Norwich, CT (14.9 mi)
East Branch Eightmile River, Lyme, CT (19.6 mi)
Eightmile River, East Haddam, CT (19.6 mi)
Connecticut River, Old Lyme, CT (20.4 mi)
Fort Pond Bay, Montauk, NY (22.8 mi)
Orient Harbor, Orient, NY (24.4 mi)
Natchaug River, Chaplin, CT (31.2 mi)
Hemlock Brook, Foster, RI (31.6 mi)
Wilbur Hollow Brook, Clayville, RI (31.6 mi)

Weather for Old Mystic, Connecticut

Current Weather

39.9°F
Clear
Clear
33.9°F
40.3°F
86%
SSW 9.2 mph
14.9 mph
34.9°F
31.9°F
0 in
0%
9 mi
1024 mbar
0

Five Day Weather Forecast

Sunny
Wed
H: 55°F
L: 33°F
Moderate rain
Thu
H: 59°F
L: 38°F
Heavy rain
Fri
H: 53°F
L: 42°F
Cloudy
Sat
H: 38°F
L: 29°F
Sunny
Sun
H: 44°F
L: 27°F

Air Quality

AQI: 1 - Good
PM2.5: 6.65 μg/m3
PM10: 9.15 μg/m3
Carbon Monoxide: 157.85 μg/m3
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 105 μg/m3

Astronomical

Sunrise: 6:43 AM
Sun Transit: 12:00 AM
Sunset: 7:05 PM
Daylight: 12 hrs 23 mins
Moonrise: 10:55 AM
Moon Transit: 7:07 PM
Moonset: 2:18 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%

Best Times for Fishing or Hunting

Major Periods

8:36 AM - 11:06 AM
6:37 PM - 9:07 PM

Minor Periods

10:25 AM - 11:55 AM
1:48 AM - 3:18 AM

Action Rating: 3 out of 5

Wednesday, March 25, 2026

Weather Forecast

Sunny
54.9°F
32.5°F
40.8°F
69%
0 in
0%
0%
11 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 9.91 μg/m3
PM10: 10.73 μg/m3
Carbon Monoxide: 211.81 μg/m3
Nitrogen Dioxide: 11.01 μg/m3
Sulphur Dioxide: 4.15 μg/m3
Ozone: 80.24 μg/m3

Astronomical

Sunrise: 6:43 AM
Sun Transit: 12:00 AM
Sunset: 7:05 PM
Daylight: 12 hrs 23 mins
Moonrise: 10:55 AM
Moon Transit: 7:07 PM
Moonset: 2:18 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%

Best Times for Fishing or Hunting

Major Periods

8:36 AM - 11:06 AM
6:37 PM - 9:07 PM

Minor Periods

10:25 AM - 11:55 AM
1:48 AM - 3:18 AM

Action Rating: 3 out of 5

Thursday, March 26, 2026

Weather Forecast

Moderate rain
58.5°F
38.1°F
47.8°F
86%
0.29 in
87%
0%
18.1 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 7.92 μg/m3
PM10: 9.51 μg/m3
Carbon Monoxide: 170.45 μg/m3
Nitrogen Dioxide: 6.28 μg/m3
Sulphur Dioxide: 2.74 μg/m3
Ozone: 101.64 μg/m3

Astronomical

Sunrise: 6:41 AM
Sun Transit: 12:00 AM
Sunset: 7:07 PM
Daylight: 12 hrs 25 mins
Moonrise: 12:06 AM
Moon Transit: 8:07 PM
Moonset: 3:14 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%

Best Times for Fishing or Hunting

Major Periods

9:38 AM - 12:08 AM
7:37 PM - 10:07 PM

Minor Periods

11:36 AM - 1:06 PM
2:44 AM - 4:14 AM

Action Rating: 2 out of 5

Friday, March 27, 2026

Weather Forecast

Heavy rain
52.9°F
41.9°F
48.4°F
79%
1.22 in
87%
0%
18.8 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 6.54 μg/m3
PM10: 7.11 μg/m3
Carbon Monoxide: 210.29 μg/m3
Nitrogen Dioxide: 8.3 μg/m3
Sulphur Dioxide: 2.48 μg/m3
Ozone: 86.96 μg/m3

Astronomical

Sunrise: 6:40 AM
Sun Transit: 12:00 AM
Sunset: 7:08 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:20 PM
Moon Transit: 9:03 PM
Moonset: 3:58 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%

Best Times for Fishing or Hunting

Major Periods

10:35 AM - 1:05 PM
8:33 PM - 11:03 PM

Minor Periods

12:50 AM - 2:20 PM
3:28 AM - 4:58 AM

Action Rating: 2 out of 5

Saturday, March 28, 2026

Weather Forecast

Cloudy
37.6°F
28.8°F
33.6°F
44%
0 in
0%
0%
12.3 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 3.94 μg/m3
PM10: 4.34 μg/m3
Carbon Monoxide: 182.86 μg/m3
Nitrogen Dioxide: 5.24 μg/m3
Sulphur Dioxide: 2.13 μg/m3
Ozone: 86.68 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 31 mins
Moonrise: 2:34 PM
Moon Transit: 9:54 PM
Moonset: 4:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%

Best Times for Fishing or Hunting

Major Periods

11:28 AM - 1:58 PM
9:24 PM - 11:54 PM

Minor Periods

2:04 PM - 3:34 PM
4:03 AM - 5:33 AM

Action Rating: 2 out of 5

Sunday, March 29, 2026

Weather Forecast

Sunny
43.6°F
27.4°F
34.1°F
47%
0 in
0%
0%
11.6 mph
1


Air Quality

AQI: 1 - Good
PM2.5: 8.88 μg/m3
PM10: 10.53 μg/m3
Carbon Monoxide: 245 μg/m3
Nitrogen Dioxide: 15.13 μg/m3
Sulphur Dioxide: 3.25 μg/m3
Ozone: 67.62 μg/m3

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 34 mins
Moonrise: 3:45 PM
Moon Transit: 10:41 PM
Moonset: 5:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.2%

Best Times for Fishing or Hunting

Major Periods

12:17 AM - 2:47 PM
12:00 AM - 12:00 AM

Minor Periods

3:15 PM - 4:45 PM
4:31 AM - 6:01 AM

Action Rating: 2 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.

Webcams Near Old Mystic, CT

Sponsored Content