Water Temperature of Mystic Harbor in Mystic, CT

Current Water Temperature

47.5°F

Measurement Time: Wednesday, April 5, 2023, 8:00 AM EDT

Temperature Locations

View Nearby Locations     View All Connecticut Locations     View Locations Near Me

Local Points of Interest

Mason Island

Mystic Harbor

Station Name: MYSTIC HARBOR AT SAFE HARBOR MARINA NR MYSTIC, CT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
99 Roseleah Dr
Mystic, CT 06355
New London County

GPS Coordinates: 41.3464722, -71.9688611

Nearby Water Temperatures

Mystic River, Mystic, CT (1 mi)
Mystic River, Noank, CT (1.5 mi)
Mystic River, Old Mystic, CT (2.2 mi)
Thames River, Groton, CT (5.9 mi)
Thames River, New London, CT (6.8 mi)
Pawcatuck River, Westerly, RI (7.5 mi)
Yantic River, Norwich, CT (16.7 mi)
Connecticut River, Old Lyme, CT (19.7 mi)
East Branch Eightmile River, Lyme, CT (19.8 mi)
Eightmile River, East Haddam, CT (20 mi)
Fort Pond Bay, Montauk, NY (20.6 mi)
Orient Harbor, Orient, NY (22.8 mi)
Connecticut River, Middletown, CT (33.1 mi)
Natchaug River, Chaplin, CT (33.2 mi)
Great Harbor, North Kingstown, RI (33.4 mi)

Weather for Mystic, Connecticut

Current Weather

26.1°F
Clear
Clear
14.7°F
21.1°F
52%
NW 13.2 mph
18.2 mph
13°F
14.8°F
0 in
0%
9 mi
1022 mbar
0

Five Day Weather Forecast

Overcast
Mon
H: 32°F
L: 17°F
Mist
Tue
H: 37°F
L: 35°F
Overcast
Wed
H: 39°F
L: 35°F
Sunny
Thu
H: 43°F
L: 33°F
Patchy rain nearby
Fri
H: 43°F
L: 36°F

Air Quality

PM2.5: 4.05 μg/m3
PM10: 4.15 μg/m3
Carbon Monoxide: 195.85 μg/m3
Nitrogen Dioxide: 5.85 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 66 μg/m3

Astronomical

Sunrise: 7:14 AM
Sun Transit: 11:53 AM
Sunset: 4:33 PM
Daylight: 9 hrs 19 mins
Moonrise: 7:20 PM
Moon Transit: 1:41 AM
Moonset: 9:06 AM
Moon Phase: Full
Moon Illumination: 93.7%

Best Times for Fishing or Hunting

Major Periods

1:11 AM - 3:41 AM
4:07 PM - 6:37 PM

Minor Periods

6:50 PM - 8:20 PM
8:36 AM - 10:06 AM

Action Rating: 4 out of 5

Monday, January 5, 2026

Weather Forecast

Overcast
31.8°F
17.2°F
26.6°F
73%
0 in
0%
0%
13.6 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 3.93 μg/m3
PM10: 4.27 μg/m3
Carbon Monoxide: 203.05 μg/m3
Nitrogen Dioxide: 6.79 μg/m3
Sulphur Dioxide: 2.51 μg/m3
Ozone: 69.4 μg/m3

Astronomical

Sunrise: 7:14 AM
Sun Transit: 11:53 AM
Sunset: 4:33 PM
Daylight: 9 hrs 19 mins
Moonrise: 7:20 PM
Moon Transit: 1:41 AM
Moonset: 9:06 AM
Moon Phase: Full
Moon Illumination: 93.7%

Best Times for Fishing or Hunting

Major Periods

1:11 AM - 3:41 AM
4:07 PM - 6:37 PM

Minor Periods

6:50 PM - 8:20 PM
8:36 AM - 10:06 AM

Action Rating: 4 out of 5

Tuesday, January 6, 2026

Weather Forecast

Mist
37.2°F
34.5°F
36.4°F
95%
0 in
0%
0%
6.9 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 11.48 μg/m3
PM10: 13.91 μg/m3
Carbon Monoxide: 218.69 μg/m3
Nitrogen Dioxide: 11.54 μg/m3
Sulphur Dioxide: 4.24 μg/m3
Ozone: 61.24 μg/m3

Astronomical

Sunrise: 7:14 AM
Sun Transit: 11:53 AM
Sunset: 4:34 PM
Daylight: 9 hrs 20 mins
Moonrise: 8:33 PM
Moon Transit: 2:33 AM
Moonset: 9:33 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.1%

Best Times for Fishing or Hunting

Major Periods

2:03 AM - 4:33 AM
4:57 PM - 7:27 PM

Minor Periods

8:03 PM - 9:33 PM
9:03 AM - 10:33 AM

Action Rating: 3 out of 5

Wednesday, January 7, 2026

Weather Forecast

Overcast
38.9°F
34.9°F
37.6°F
94%
0 in
0%
0%
15.9 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 12.73 μg/m3
PM10: 15.14 μg/m3
Carbon Monoxide: 244.88 μg/m3
Nitrogen Dioxide: 15.29 μg/m3
Sulphur Dioxide: 3.45 μg/m3
Ozone: 49.76 μg/m3

Astronomical

Sunrise: 7:14 AM
Sun Transit: 11:54 AM
Sunset: 4:35 PM
Daylight: 9 hrs 22 mins
Moonrise: 9:41 PM
Moon Transit: 3:21 AM
Moonset: 9:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.6%

Best Times for Fishing or Hunting

Major Periods

2:51 AM - 5:21 AM
5:42 PM - 8:12 PM

Minor Periods

9:11 PM - 10:41 PM
9:27 AM - 10:57 AM

Action Rating: 2 out of 5

Thursday, January 8, 2026

Weather Forecast

Sunny
42.6°F
32.9°F
36.7°F
87%
0 in
0%
0%
12.3 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 4.32 μg/m3
PM10: 4.33 μg/m3
Carbon Monoxide: 274.99 μg/m3
Nitrogen Dioxide: 11.8 μg/m3
Sulphur Dioxide: 2.95 μg/m3
Ozone: 42.08 μg/m3

Astronomical

Sunrise: 7:13 AM
Sun Transit: 11:54 AM
Sunset: 4:36 PM
Daylight: 9 hrs 23 mins
Moonrise: 10:47 PM
Moon Transit: 4:05 AM
Moonset: 10:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%

Best Times for Fishing or Hunting

Major Periods

3:35 AM - 6:05 AM
6:24 PM - 8:54 PM

Minor Periods

10:17 PM - 11:47 PM
9:48 AM - 11:18 AM

Action Rating: 2 out of 5

Friday, January 9, 2026

Weather Forecast

Patchy rain nearby
43.3°F
36.1°F
39.5°F
93%
0.07 in
69%
0%
13.6 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: 7:13 AM
Sun Transit: 11:55 AM
Sunset: 4:37 PM
Daylight: 9 hrs 24 mins
Moonrise: 11:50 PM
Moon Transit: 4:47 AM
Moonset: 10:37 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%

Best Times for Fishing or Hunting

Major Periods

4:17 AM - 6:47 AM
7:06 PM - 9:36 PM

Minor Periods

12:00 AM - 12:00 AM
10:07 AM - 11:37 AM

Action Rating: 3 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 Mystic, CT

Sponsored Content