Water Temperature of the East Branch Eightmile River in Lyme, CT
Current Water Temperature
55.2°F
Measurement Time: Sunday, April 26, 2026, 11:45 AM EDT
Temperature Locations
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East Branch Eightmile River
Station Name: EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 85 feet
Nearest Address:
590 Hamburg Rd
Lyme, CT 06371
New London County
GPS Coordinates: 41.42751667, -72.33477778
Nearby Water Temperatures
Eightmile River, East Haddam, CT (1 mi)Connecticut River, Old Lyme, CT (8 mi)
Thames River, New London, CT (13 mi)
Connecticut River, Middletown, CT (13.8 mi)
Thames River, Groton, CT (14.2 mi)
Yantic River, Norwich, CT (14.3 mi)
Mystic River, Noank, CT (19.4 mi)
Mystic River, Old Mystic, CT (19.6 mi)
Mystic River, Mystic, CT (19.6 mi)
Mystic Harbor, Mystic, CT (19.8 mi)
Orient Harbor, Orient, NY (20.1 mi)
Pawcatuck River, Westerly, RI (26.2 mi)
Quinnipiac River, Wallingford, CT (26.3 mi)
Natchaug River, Chaplin, CT (29.3 mi)
North Branch Park River, Hartford, CT (31.3 mi)
Weather for Lyme, Connecticut
Current Weather
61.3°F

Sunny
61.3°F
56.4°F
34%
ESE 5.6 mph
6.4 mph
55.9°F
45.1°F
0 in
0%
9 mi
1020 mbar
2.8
Five Day Weather Forecast

Sun
H: 60°F
L: 41°F

Mon
H: 64°F
L: 39°F

Tue
H: 63°F
L: 39°F

Wed
H: 66°F
L: 41°F

Thu
H: 51°F
L: 48°F
Air Quality
AQI:
1 - Good
PM2.5:
11.65 μg/m3
PM10:
12.45 μg/m3
Carbon Monoxide: 196.85 μg/m3
Nitrogen Dioxide: 31.35 μg/m3
Sulphur Dioxide: 2.75 μg/m3
Ozone: 48 μg/m3
Nitrogen Dioxide: 31.35 μg/m3
Sulphur Dioxide: 2.75 μg/m3
Ozone: 48 μg/m3
Astronomical
Sunrise: 5:53 AM
Sun Transit: 12:47 AM
Sunset: 7:42 PM
Daylight: 13 hrs 48 mins
Sun Transit: 12:47 AM
Sunset: 7:42 PM
Daylight: 13 hrs 48 mins
Moonrise: 2:48 PM
Moon Transit: 9:26 PM
Moonset: 3:31 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Moon Transit: 9:26 PM
Moonset: 3:31 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
11:00 AM - 1:30 PM8:56 PM - 11:26 PM
Minor Periods
2:18 PM - 3:48 PM3:01 AM - 4:31 AM
Action Rating: 2 out of 5
Sunday, April 26, 2026
Weather Forecast
Moderate rain
60.1°F
40.5°F
46.3°F
83%
0.21 in
88%
0%
7.8 mph
5.9
Air Quality
AQI:
1 - Good
PM2.5:
7.67 μg/m3
PM10:
8.74 μg/m3
Carbon Monoxide: 178.69 μg/m3
Nitrogen Dioxide: 9.31 μg/m3
Sulphur Dioxide: 2.46 μg/m3
Ozone: 72.48 μg/m3
Nitrogen Dioxide: 9.31 μg/m3
Sulphur Dioxide: 2.46 μg/m3
Ozone: 72.48 μg/m3
Astronomical
Sunrise: 5:53 AM
Sun Transit: 12:47 AM
Sunset: 7:42 PM
Daylight: 13 hrs 48 mins
Sun Transit: 12:47 AM
Sunset: 7:42 PM
Daylight: 13 hrs 48 mins
Moonrise: 2:48 PM
Moon Transit: 9:26 PM
Moonset: 3:31 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Moon Transit: 9:26 PM
Moonset: 3:31 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
11:00 AM - 1:30 PM8:56 PM - 11:26 PM
Minor Periods
2:18 PM - 3:48 PM3:01 AM - 4:31 AM
Action Rating: 2 out of 5
Monday, April 27, 2026
Weather Forecast
Sunny
64.2°F
38.8°F
50.7°F
64%
0 in
0%
0%
9.2 mph
6.6
Air Quality
AQI:
1 - Good
PM2.5:
12.15 μg/m3
PM10:
12.93 μg/m3
Carbon Monoxide: 190.97 μg/m3
Nitrogen Dioxide: 23.33 μg/m3
Sulphur Dioxide: 3.2 μg/m3
Ozone: 57.36 μg/m3
Nitrogen Dioxide: 23.33 μg/m3
Sulphur Dioxide: 3.2 μg/m3
Ozone: 57.36 μg/m3
Astronomical
Sunrise: 5:52 AM
Sun Transit: 12:46 AM
Sunset: 7:43 PM
Daylight: 13 hrs 51 mins
Sun Transit: 12:46 AM
Sunset: 7:43 PM
Daylight: 13 hrs 51 mins
Moonrise: 3:54 PM
Moon Transit: 10:09 PM
Moonset: 3:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Moon Transit: 10:09 PM
Moonset: 3:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
11:43 AM - 2:13 PM12:00 AM - 12:00 AM
Minor Periods
3:24 PM - 4:54 PM3:23 AM - 4:53 AM
Action Rating: 2 out of 5
Tuesday, April 28, 2026
Weather Forecast
Sunny
63.4°F
38.8°F
49.7°F
61%
0 in
0%
0%
9.4 mph
7.4
Air Quality
AQI:
1 - Good
PM2.5:
12.94 μg/m3
PM10:
14.05 μg/m3
Carbon Monoxide: 189.85 μg/m3
Nitrogen Dioxide: 23.49 μg/m3
Sulphur Dioxide: 3.07 μg/m3
Ozone: 60.56 μg/m3
Nitrogen Dioxide: 23.49 μg/m3
Sulphur Dioxide: 3.07 μg/m3
Ozone: 60.56 μg/m3
Astronomical
Sunrise: 5:50 AM
Sun Transit: 12:46 AM
Sunset: 7:44 PM
Daylight: 13 hrs 53 mins
Sun Transit: 12:46 AM
Sunset: 7:44 PM
Daylight: 13 hrs 53 mins
Moonrise: 4:58 PM
Moon Transit: 10:50 PM
Moonset: 4:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Moon Transit: 10:50 PM
Moonset: 4:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
12:25 AM - 2:55 PM12:00 AM - 12:00 AM
Minor Periods
4:28 PM - 5:58 PM3:43 AM - 5:13 AM
Action Rating: 2 out of 5
Wednesday, April 29, 2026
Weather Forecast
Partly Cloudy
66.4°F
40.9°F
52°F
68%
0 in
0%
0%
9.6 mph
2.8
Air Quality
AQI:
1 - Good
PM2.5:
8.22 μg/m3
PM10:
10.15 μg/m3
Carbon Monoxide: 164.44 μg/m3
Nitrogen Dioxide: 13.45 μg/m3
Sulphur Dioxide: 2.89 μg/m3
Ozone: 68.52 μg/m3
Nitrogen Dioxide: 13.45 μg/m3
Sulphur Dioxide: 2.89 μg/m3
Ozone: 68.52 μg/m3
Astronomical
Sunrise: 5:49 AM
Sun Transit: 12:46 AM
Sunset: 7:45 PM
Daylight: 13 hrs 56 mins
Sun Transit: 12:46 AM
Sunset: 7:45 PM
Daylight: 13 hrs 56 mins
Moonrise: 6:03 PM
Moon Transit: 11:33 PM
Moonset: 4:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Moon Transit: 11:33 PM
Moonset: 4:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
1:07 PM - 3:37 PM12:00 AM - 12:00 AM
Minor Periods
5:33 PM - 7:03 PM4:03 AM - 5:33 AM
Action Rating: 3 out of 5
Thursday, April 30, 2026
Weather Forecast
Moderate rain
50.6°F
47.8°F
49°F
96%
0.39 in
80%
0%
8.1 mph
0.1
Air Quality
AQI:
1 - Good
PM2.5:
4.71 μg/m3
PM10:
5.95 μg/m3
Carbon Monoxide: 155.74 μg/m3
Nitrogen Dioxide: 5.59 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 81 μg/m3
Nitrogen Dioxide: 5.59 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 81 μg/m3
Astronomical
Sunrise: 5:48 AM
Sun Transit: 12:46 AM
Sunset: 7:46 PM
Daylight: 13 hrs 58 mins
Sun Transit: 12:46 AM
Sunset: 7:46 PM
Daylight: 13 hrs 58 mins
Moonrise: 7:07 PM
Moon Transit: 12:00 AM
Moonset: 4:54 AM
Moon Phase: Full
Moon Illumination: 99.0%
Moon Transit: 12:00 AM
Moonset: 4:54 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:50 PM - 4:20 PM
Minor Periods
6:37 PM - 8:07 PM4:24 AM - 5:54 AM
Action Rating: 5 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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