Water Temperature of New Haven Harbor in New Haven, CT
Current Water Temperature
Measurement Time: Thursday, March 5, 2026, 1:36 PM EST
Today's Tides
High: March 5, 12:01 AM, 6.6 ft
Low: March 5, 6:16 AM, -0.5 ft
High: March 5, 12:24 PM, 6.3 ft
Low: March 5, 6:33 PM, -0.2 ft
Temperature Locations
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Local Points of Interest
East Haven, CT; East Shore Park; Long Island SoundStation Name: New Haven
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -6 feet
Nearest Address:
1 Waterfront Street
New Haven, CT 06512
New Haven County
GPS Coordinates: 41.283333, -72.908333
Nearby Water Temperatures
Quinnipiac River, Wallingford, CT (12 mi)Housatonic River, Stratford, CT (12.9 mi)
Naugatuck River, Beacon Falls, CT (13.6 mi)
Bridgeport Harbor, Bridgeport, CT (16.1 mi)
Rooster River, Bridgeport, CT (17.7 mi)
Mill River, Southport, CT (22.1 mi)
Mill River, Fairfield, CT (22.6 mi)
Flax Pond, Old Field, NY (25.3 mi)
Connecticut River, Middletown, CT (25.6 mi)
Saugatuck River, Westport Village, CT (26.4 mi)
Saugatuck River, Westport, CT (26.8 mi)
Norwalk River, Norwalk, CT (28.7 mi)
Peconic River, Riverhead, NY (28.9 mi)
Norwalk Harbor, Norwalk, CT (29 mi)
Norwalk River, Norwalk, CT (29.2 mi)
Weather for New Haven, Connecticut
Current Weather

Five Day Weather Forecast

Thu
H: 42°F
L: 31°F

Fri
H: 36°F
L: 34°F

Sat
H: 36°F
L: 33°F

Sun
H: 48°F
L: 38°F

Mon
H: 49°F
L: 39°F
Air Quality
Nitrogen Dioxide: 31.85 μg/m3
Sulphur Dioxide: 3.25 μg/m3
Ozone: 43 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 5:47 PM
Daylight: 11 hrs 27 mins
Moon Transit: 1:18 AM
Moonset: 7:06 AM
Moon Phase: Full
Moon Illumination: 94.0%
Best Times for Fishing or Hunting
Major Periods
12:48 AM - 3:18 AM3:30 PM - 6:00 PM
Minor Periods
7:55 PM - 9:25 PM6:36 AM - 8:06 AM
Action Rating: 5 out of 5
Winter Weather Advisory issued March 5 at 12:04AM EST until March 6 at 12:00PM EST by NWS Boston/Norton MA
Effective: Thu March 5, 2026, 12:04 AM
Expires: Thu March 5, 2026, 4:15 PM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations a coating to 2 inches...except 2-4 inches possible north of route 2 in far northeast Massachusetts. Ice accumulations a trace to one tenth of an inch. * WHERE...The Connecticut River Valley in Connecticut and Massachusetts, northwest Rhode Island, as well as eastern and northeast Massachusetts. * WHEN...From 5 PM Thursday to noon EST Friday. * IMPACTS...Plan on slippery road conditions. The Friday morning commute will be impacted.
Slow down and use caution while traveling.
Winter Weather Advisory issued March 5 at 1:23PM EST until March 6 at 12:00PM EST by NWS Boston/Norton MA
Effective: Thu March 5, 2026, 1:23 PM
Expires: Fri March 6, 2026, 5:00 AM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations of a coating to 2 inches in western MA, up to 4 inches in northeastern MA, and ice accumulations around one tenth of an inch in both regions. * WHERE...Portions of northern Connecticut, eastern, northeastern, and western Massachusetts, and northern Rhode Island. * WHEN...From 5 PM this afternoon to noon EST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes.
Slow down and use caution while traveling.
Winter Weather Advisory issued March 5 at 12:35AM EST until March 6 at 12:00PM EST by NWS Albany NY
Effective: Thu March 5, 2026, 12:35 AM
Expires: Thu March 5, 2026, 3:00 PM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations a coating to two inches. Ice accumulations of one tenth to one quarter of an inch with slightly higher amounts over the Berkshires, Litchfield Hills and the eastern Catskills. * WHERE...In New York, the eastern Catskills, Schoharie Valley, Helderbergs, Mohawk Valley, southern Adirondacks, upper Hudson Valley, Capital District, and the north central Taconics. In southern Vermont, Bennington and Windham Counties. In Massachusetts, Berkshire County. In Connecticut, Litchfield County. * WHEN...From 5 PM this afternoon to noon EST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...Precipitation begins this afternoon as mainly rain, changing over to a wintry mix of sleet and freezing rain, with some snow across northern areas. The wintry mix tapers off Friday morning. The highest ice amounts of locally a quarter to a third of an inch are expected across the Helderbergs, eastern Catskills, Berkshires and the Litchfield Hills.
Slow down and use caution while traveling. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.
Special Weather Statement issued March 4 at 9:22PM EST by NWS Albany NY
Effective: Wed March 4, 2026, 9:22 PM
Expires: Thu March 5, 2026, 9:00 AM
Residual wet surfaces from snowmelt will freeze overnight as temperatures drop back well below freezing. This will allow patches of black ice to form on untreated ground surfaces. Motorists traveling overnight through early Thursday morning should allow extra time to reach their destination and be prepared for black ice. Untreated walkways and parking lots may also become very slippery for pedestrians.
Special Weather Statement issued March 5 at 6:28AM EST by NWS Albany NY
Effective: Thu March 5, 2026, 6:28 AM
Expires: Thu March 5, 2026, 9:00 AM
Light rain and pockets of freezing rain will move into the eastern Catskills, mid Hudson Valley, southern Taconics, Berkshires and Litchfield County Connecticut prior to 9 am. Temperatures will continue to warm above freezing. The pockets of freezing rain may cause some slick spots on untreated surfaces. Motorists traveling this morning should allow extra time to reach their destination. Untreated walkways and parking lots may also become very slippery for pedestrians.
Weather Forecast
Air Quality
Nitrogen Dioxide: 65.96 μg/m3
Sulphur Dioxide: 6 μg/m3
Ozone: 13.08 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 5:47 PM
Daylight: 11 hrs 27 mins
Moon Transit: 1:18 AM
Moonset: 7:06 AM
Moon Phase: Full
Moon Illumination: 94.0%
Best Times for Fishing or Hunting
Major Periods
12:48 AM - 3:18 AM3:30 PM - 6:00 PM
Minor Periods
7:55 PM - 9:25 PM6:36 AM - 8:06 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.39 μg/m3
Sulphur Dioxide: 1.94 μg/m3
Ozone: 78.88 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 5:48 PM
Daylight: 11 hrs 30 mins
Moon Transit: 2:00 AM
Moonset: 7:27 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.6%
Best Times for Fishing or Hunting
Major Periods
1:30 AM - 4:00 AM4:13 PM - 6:43 PM
Minor Periods
9:00 PM - 10:30 PM6:57 AM - 8:27 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 17.25 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 55.8 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 5:49 PM
Daylight: 11 hrs 33 mins
Moon Transit: 2:44 AM
Moonset: 7:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.2%
Best Times for Fishing or Hunting
Major Periods
2:14 AM - 4:44 AM4:57 PM - 7:27 PM
Minor Periods
10:05 PM - 11:35 PM7:20 AM - 8:50 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 20.25 μg/m3
Sulphur Dioxide: 4.43 μg/m3
Ozone: 48.28 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 5:50 PM
Daylight: 11 hrs 36 mins
Moon Transit: 3:29 AM
Moonset: 8:16 AM
Moon Phase: Waning Gibbous
Moon Illumination: 69.3%
Best Times for Fishing or Hunting
Major Periods
2:59 AM - 5:29 AM5:43 PM - 8:13 PM
Minor Periods
12:00 AM - 12:00 AM7:46 AM - 9:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 60.52 μg/m3
Sulphur Dioxide: 7.44 μg/m3
Ozone: 15.33 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 5:52 PM
Daylight: 11 hrs 38 mins
Moon Transit: 4:16 AM
Moonset: 8:48 AM
Moon Phase: Waning Gibbous
Moon Illumination: 58.5%
Best Times for Fishing or Hunting
Major Periods
3:46 AM - 6:16 AM6:32 PM - 9:02 PM
Minor Periods
8:18 AM - 9:48 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
