Water Temperature of the East Branch Eightmile River in Lyme, CT
Current Water Temperature
47.1°F
Measurement Time: Wednesday, April 22, 2026, 5:45 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
41.5°F

Mist
35.8°F
41.2°F
100%
S 9.4 mph
13.7 mph
35.7°F
37.4°F
0 in
100%
4 mi
1022 mbar
0.4
Five Day Weather Forecast

Wed
H: 47°F
L: 35°F

Thu
H: 60°F
L: 37°F

Fri
H: 55°F
L: 39°F

Sat
H: 56°F
L: 35°F

Sun
H: 60°F
L: 37°F
Air Quality
AQI:
1 - Good
PM2.5:
15.75 μg/m3
PM10:
22.05 μg/m3
Carbon Monoxide: 149.85 μg/m3
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 106 μg/m3
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 106 μg/m3
Astronomical
Sunrise: 5:59 AM
Sun Transit: 12:47 AM
Sunset: 7:37 PM
Daylight: 13 hrs 38 mins
Sun Transit: 12:47 AM
Sunset: 7:37 PM
Daylight: 13 hrs 38 mins
Moonrise: 9:57 AM
Moon Transit: 6:02 PM
Moonset: 1:10 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Moon Transit: 6:02 PM
Moonset: 1:10 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM5:32 PM - 8:02 PM
Minor Periods
9:27 AM - 10:57 AM12:40 AM - 2:10 AM
Action Rating: 3 out of 5
Wednesday, April 22, 2026
Weather Forecast
Patchy rain nearby
46.9°F
35.4°F
41.2°F
83%
0.02 in
86%
0%
9.8 mph
0.8
Air Quality
AQI:
1 - Good
PM2.5:
10.16 μg/m3
PM10:
13.65 μg/m3
Carbon Monoxide: 163.61 μg/m3
Nitrogen Dioxide: 5.39 μg/m3
Sulphur Dioxide: 2.16 μg/m3
Ozone: 98.16 μg/m3
Nitrogen Dioxide: 5.39 μg/m3
Sulphur Dioxide: 2.16 μg/m3
Ozone: 98.16 μg/m3
Astronomical
Sunrise: 5:59 AM
Sun Transit: 12:47 AM
Sunset: 7:37 PM
Daylight: 13 hrs 38 mins
Sun Transit: 12:47 AM
Sunset: 7:37 PM
Daylight: 13 hrs 38 mins
Moonrise: 9:57 AM
Moon Transit: 6:02 PM
Moonset: 1:10 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Moon Transit: 6:02 PM
Moonset: 1:10 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM5:32 PM - 8:02 PM
Minor Periods
9:27 AM - 10:57 AM12:40 AM - 2:10 AM
Action Rating: 3 out of 5
Thursday, April 23, 2026
Weather Forecast
Cloudy
59.5°F
37.3°F
47.5°F
71%
0 in
0%
0%
15.4 mph
5
Air Quality
AQI:
1 - Good
PM2.5:
10.51 μg/m3
PM10:
12.71 μg/m3
Carbon Monoxide: 177.25 μg/m3
Nitrogen Dioxide: 8.63 μg/m3
Sulphur Dioxide: 2.5 μg/m3
Ozone: 82 μg/m3
Nitrogen Dioxide: 8.63 μg/m3
Sulphur Dioxide: 2.5 μg/m3
Ozone: 82 μg/m3
Astronomical
Sunrise: 5:57 AM
Sun Transit: 12:47 AM
Sunset: 7:38 PM
Daylight: 13 hrs 41 mins
Sun Transit: 12:47 AM
Sunset: 7:38 PM
Daylight: 13 hrs 41 mins
Moonrise: 11:12 AM
Moon Transit: 7:00 PM
Moonset: 1:59 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Moon Transit: 7:00 PM
Moonset: 1:59 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM6:30 PM - 9:00 PM
Minor Periods
10:42 AM - 12:12 AM1:29 AM - 2:59 AM
Action Rating: 2 out of 5
Friday, April 24, 2026
Weather Forecast
Patchy rain nearby
55.1°F
39°F
44.5°F
68%
0.11 in
89%
0%
8.3 mph
5.8
Air Quality
AQI:
1 - Good
PM2.5:
6.13 μg/m3
PM10:
6.99 μg/m3
Carbon Monoxide: 182.85 μg/m3
Nitrogen Dioxide: 14.68 μg/m3
Sulphur Dioxide: 2.67 μg/m3
Ozone: 70.32 μg/m3
Nitrogen Dioxide: 14.68 μg/m3
Sulphur Dioxide: 2.67 μg/m3
Ozone: 70.32 μg/m3
Astronomical
Sunrise: 5:56 AM
Sun Transit: 12:47 AM
Sunset: 7:39 PM
Daylight: 13 hrs 43 mins
Sun Transit: 12:47 AM
Sunset: 7:39 PM
Daylight: 13 hrs 43 mins
Moonrise: 12:27 AM
Moon Transit: 7:53 PM
Moonset: 2:37 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Moon Transit: 7:53 PM
Moonset: 2:37 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM7:23 PM - 9:53 PM
Minor Periods
11:57 AM - 1:27 PM2:07 AM - 3:37 AM
Action Rating: 3 out of 5
Saturday, April 25, 2026
Weather Forecast
Partly Cloudy
55.8°F
35.1°F
44°F
71%
0 in
0%
0%
8.7 mph
3.5
Air Quality
AQI:
1 - Good
PM2.5:
6.48 μg/m3
PM10:
7.32 μg/m3
Carbon Monoxide: 200.65 μg/m3
Nitrogen Dioxide: 9.75 μg/m3
Sulphur Dioxide: 2.44 μg/m3
Ozone: 77.96 μg/m3
Nitrogen Dioxide: 9.75 μg/m3
Sulphur Dioxide: 2.44 μg/m3
Ozone: 77.96 μg/m3
Astronomical
Sunrise: 5:55 AM
Sun Transit: 12:47 AM
Sunset: 7:40 PM
Daylight: 13 hrs 46 mins
Sun Transit: 12:47 AM
Sunset: 7:40 PM
Daylight: 13 hrs 46 mins
Moonrise: 1:39 PM
Moon Transit: 8:41 PM
Moonset: 3:07 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Moon Transit: 8:41 PM
Moonset: 3:07 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
10:14 AM - 12:44 AM8:11 PM - 10:41 PM
Minor Periods
1:09 PM - 2:39 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
Sunday, April 26, 2026
Weather Forecast
Patchy rain nearby
60.2°F
37.3°F
44.5°F
82%
0.01 in
85%
0%
7.8 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
8.38 μg/m3
PM10:
10.44 μg/m3
Carbon Monoxide: 196.93 μg/m3
Nitrogen Dioxide: 9.78 μg/m3
Sulphur Dioxide: 1.97 μg/m3
Ozone: 62.46 μg/m3
Nitrogen Dioxide: 9.78 μg/m3
Sulphur Dioxide: 1.97 μg/m3
Ozone: 62.46 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
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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