Water Temperature of the Connecticut River in Old Lyme, CT
Current Water Temperature
Measurement Time: Saturday, August 29, 2026, 4:35 AM EDT
Temperature Locations
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Local Points of Interest
Ferry Landing State ParkStation Name: CONNECTICUT RIVER AT OLD LYME, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 20 feet
Nearest Address:
336 Ferry Rd
Old Lyme, CT 06371
New London County
GPS Coordinates: 41.3125983, -72.3459166
Nearby Water Temperatures
East Branch Eightmile River, Lyme, CT (8 mi)Eightmile River, East Haddam, CT (8.9 mi)
Orient Harbor, Orient, NY (12.3 mi)
Thames River, New London, CT (13.6 mi)
Thames River, Groton, CT (13.9 mi)
Mystic River, Noank, CT (18.8 mi)
Connecticut River, Middletown, CT (19.1 mi)
Mystic Harbor, Mystic, CT (19.7 mi)
Mystic River, Mystic, CT (19.9 mi)
Mystic River, Old Mystic, CT (20.4 mi)
Yantic River, Norwich, CT (20.6 mi)
Pawcatuck River, Westerly, RI (27 mi)
Fort Pond Bay, Montauk, NY (27.2 mi)
Quinnipiac River, Wallingford, CT (27.4 mi)
New Haven Harbor, New Haven, CT (29.3 mi)
Weather for Old Lyme, Connecticut
Current Weather
Weather Forecast
Today
77°F - Sunny
Tonight
60°F - Mostly Clear
Sunday
80°F - Mostly Sunny then Slight Chance Rain Showers
Sunday Night
65°F - Chance Rain Showers
Monday
79°F - Slight Chance Rain Showers
Monday Night
62°F - Chance Rain Showers
Tuesday
75°F - Chance Showers And Thunderstorms
Tuesday Night
64°F - Showers And Thunderstorms Likely
Wednesday
77°F - Showers And Thunderstorms Likely
Wednesday Night
66°F - Showers And Thunderstorms Likely
Thursday
81°F - Chance Rain Showers
Thursday Night
62°F - Chance Rain Showers
Friday
77°F - Slight Chance Rain Showers
Friday Night
60°F - Slight Chance Rain Showers
Astronomical
Sun Transit: 12:50 AM
Sunset: 7:27 PM
Daylight: 13 hrs 14 mins
Moon Transit: 1:34 AM
Moonset: 7:39 AM
Moon Phase: Full
Moon Illumination: 95.0%
Best Times for Fishing or Hunting
Major Periods
1:04 AM - 3:34 AM12:00 AM - 12:00 AM
Minor Periods
7:32 PM - 9:02 PM7:09 AM - 8:39 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 7:27 PM
Daylight: 13 hrs 14 mins
Moon Transit: 1:34 AM
Moonset: 7:39 AM
Moon Phase: Full
Moon Illumination: 95.0%
Best Times for Fishing or Hunting
Major Periods
1:04 AM - 3:34 AM12:00 AM - 12:00 AM
Minor Periods
7:32 PM - 9:02 PM7:09 AM - 8:39 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 7:27 PM
Daylight: 13 hrs 14 mins
Moon Transit: 1:34 AM
Moonset: 7:39 AM
Moon Phase: Full
Moon Illumination: 95.0%
Best Times for Fishing or Hunting
Major Periods
1:04 AM - 3:34 AM12:00 AM - 12:00 AM
Minor Periods
7:32 PM - 9:02 PM7:09 AM - 8:39 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:25 PM
Daylight: 13 hrs 11 mins
Moon Transit: 12:49 AM
Moonset: 8:48 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM12:19 AM - 2:49 AM
Minor Periods
7:54 PM - 9:24 PM8:18 AM - 9:48 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:25 PM
Daylight: 13 hrs 11 mins
Moon Transit: 12:49 AM
Moonset: 8:48 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM12:19 AM - 2:49 AM
Minor Periods
7:54 PM - 9:24 PM8:18 AM - 9:48 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:24 PM
Daylight: 13 hrs 9 mins
Moon Transit: 3:03 AM
Moonset: 9:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%
Best Times for Fishing or Hunting
Major Periods
2:33 AM - 5:03 AM5:23 PM - 7:53 PM
Minor Periods
8:18 PM - 9:48 PM9:27 AM - 10:57 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:24 PM
Daylight: 13 hrs 9 mins
Moon Transit: 3:03 AM
Moonset: 9:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%
Best Times for Fishing or Hunting
Major Periods
2:33 AM - 5:03 AM5:23 PM - 7:53 PM
Minor Periods
8:18 PM - 9:48 PM9:27 AM - 10:57 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:22 PM
Daylight: 13 hrs 6 mins
Moon Transit: 3:52 AM
Moonset: 11:10 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%
Best Times for Fishing or Hunting
Major Periods
3:22 AM - 5:52 AM6:13 PM - 8:43 PM
Minor Periods
8:46 PM - 10:16 PM10:40 AM - 12:10 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:22 PM
Daylight: 13 hrs 6 mins
Moon Transit: 3:52 AM
Moonset: 11:10 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%
Best Times for Fishing or Hunting
Major Periods
3:22 AM - 5:52 AM6:13 PM - 8:43 PM
Minor Periods
8:46 PM - 10:16 PM10:40 AM - 12:10 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:20 PM
Daylight: 13 hrs 3 mins
Moon Transit: 4:43 AM
Moonset: 12:25 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM7:08 PM - 9:38 PM
Minor Periods
9:21 PM - 10:51 PM11:55 AM - 1:25 PM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 7:20 PM
Daylight: 13 hrs 3 mins
Moon Transit: 4:43 AM
Moonset: 12:25 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM7:08 PM - 9:38 PM
Minor Periods
9:21 PM - 10:51 PM11:55 AM - 1:25 PM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:48 AM
Sunset: 7:19 PM
Daylight: 13 hrs 1 mins
Moon Transit: 5:40 AM
Moonset: 1:40 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%
Best Times for Fishing or Hunting
Major Periods
5:10 AM - 7:40 AM8:07 PM - 10:37 PM
Minor Periods
10:06 PM - 11:36 PM1:10 PM - 2:40 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:48 AM
Sunset: 7:19 PM
Daylight: 13 hrs 1 mins
Moon Transit: 5:40 AM
Moonset: 1:40 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%
Best Times for Fishing or Hunting
Major Periods
5:10 AM - 7:40 AM8:07 PM - 10:37 PM
Minor Periods
10:06 PM - 11:36 PM1:10 PM - 2:40 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:48 AM
Sunset: 7:17 PM
Daylight: 12 hrs 58 mins
Moon Transit: 6:40 AM
Moonset: 2:51 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%
Best Times for Fishing or Hunting
Major Periods
6:10 AM - 8:40 AM9:09 PM - 11:39 PM
Minor Periods
12:00 AM - 12:00 AM2:21 PM - 3:51 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:48 AM
Sunset: 7:17 PM
Daylight: 12 hrs 58 mins
Moon Transit: 6:40 AM
Moonset: 2:51 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%
Best Times for Fishing or Hunting
Major Periods
6:10 AM - 8:40 AM9:09 PM - 11:39 PM
Minor Periods
12:00 AM - 12:00 AM2:21 PM - 3:51 PM
Action Rating: 3 out of 5
