Water Temperature of Norwalk Harbor in Norwalk, CT
Current Water Temperature
Measurement Time: Wednesday, February 11, 2026, 1:00 AM EST
Temperature Locations
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Local Points of Interest
Sheffield Island Harbor; Calf Pasture and Shady Beach; Long Island SoundStation Name: NORWALK HARBOR AT THE COVE MARINA NR E NORWALK, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
52 Calf Pasture Beach Rd
Norwalk, CT 06855
Fairfield County
GPS Coordinates: 41.08395, -73.3999861
Nearby Water Temperatures
Norwalk River, Norwalk, CT (1.5 mi)Norwalk River, Norwalk, CT (2 mi)
Saugatuck River, Westport, CT (2.2 mi)
Saugatuck River, Westport Village, CT (3.2 mi)
Mill River, Fairfield, CT (6.5 mi)
Mill River, Southport, CT (7 mi)
Rooster River, Bridgeport, CT (11.5 mi)
Bridgeport Harbor, Bridgeport, CT (12.9 mi)
Flax Pond, Old Field, NY (15.8 mi)
Frost Creek, Lattingtown, NY (15.9 mi)
Housatonic River, Stratford, CT (16.2 mi)
East Creek, Sands Point, NY (22.1 mi)
Long Island Sound, Kings Point, NY (26.8 mi)
Hudson River, Yonkers, NY (28.2 mi)
New Haven Harbor, New Haven, CT (29 mi)
Weather for Norwalk, Connecticut
Current Weather

Five Day Weather Forecast

Wed
H: 41°F
L: 28°F

Thu
H: 38°F
L: 22°F

Fri
H: 36°F
L: 20°F

Sat
H: 37°F
L: 26°F

Sun
H: 37°F
L: 26°F
Air Quality
Nitrogen Dioxide: 4.85 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 69 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 5:23 PM
Daylight: 10 hrs 30 mins
Moon Transit: 7:16 AM
Moonset: 11:34 AM
Moon Phase: Last Quarter
Moon Illumination: 20.5%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM12:00 AM - 12:00 AM
Minor Periods
11:04 AM - 12:34 AM2:26 AM - 3:56 AM
Action Rating: 3 out of 5
Winter Weather Advisory issued February 10 at 1:24PM EST until February 11 at 6:00AM EST by NWS Upton NY
Effective: Tue February 10, 2026, 1:24 PM
Expires: Wed February 11, 2026, 3:00 AM
* WHAT...Mixed precipitation expected. Total snow accumulations up to one inch and ice accumulations up to one tenth of an inch. * WHERE...Portions of southern Connecticut and southeast New York. * WHEN...From 6 PM this evening to 6 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...The precipitation is expected to begin mainly as light snow, then change to mainly light freezing rain and freezing drizzle.
Slow down and use caution while traveling. Check local Department of Transportation information services for the latest road conditions. 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.
Winter Weather Advisory issued February 10 at 1:24PM EST until February 11 at 6:00AM EST by NWS Upton NY
Effective: Tue February 10, 2026, 1:24 PM
Expires: Wed February 11, 2026, 3:00 AM
* WHAT...Light freezing rain and freezing drizzle expected. Total ice accumulations around a light glaze. * WHERE...Northeast Suffolk, Northern Nassau, and Northwest Suffolk Counties. * WHEN...From 6 PM this evening to 6 AM EST Wednesday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.
Slow down and use caution while traveling. Prepare for possible power outages. Check local Department of Transportation information services for the latest road conditions. 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.
Winter Weather Advisory issued February 10 at 1:24PM EST until February 11 at 6:00AM EST by NWS Upton NY
Effective: Tue February 10, 2026, 1:24 PM
Expires: Wed February 11, 2026, 3:00 AM
* WHAT...Light freezing rain and freezing drizzle expected. Total ice accumulations around a light glaze. * WHERE...Bronx and Northern Queens Counties. * WHEN...From 6 PM this evening to 6 AM EST Wednesday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.
Slow down and use caution while traveling. Prepare for possible power outages. Check local Department of Transportation information services for the latest road conditions.
Winter Weather Advisory issued February 10 at 1:24PM EST until February 11 at 6:00AM EST by NWS Upton NY
Effective: Tue February 10, 2026, 1:24 PM
Expires: Wed February 11, 2026, 3:00 AM
* WHAT...Light freezing rain and freezing drizzle expected. Total ice accumulations around a light glaze. * WHERE...Northeast New Jersey. * WHEN...From 6 PM this evening to 6 AM EST Wednesday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.
Slow down and use caution while traveling. Prepare for possible power outages. Check local Department of Transportation information services for the latest road conditions.
Weather Forecast
Air Quality
Nitrogen Dioxide: 30.64 μg/m3
Sulphur Dioxide: 3.97 μg/m3
Ozone: 45.32 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 5:23 PM
Daylight: 10 hrs 30 mins
Moon Transit: 7:16 AM
Moonset: 11:34 AM
Moon Phase: Last Quarter
Moon Illumination: 20.5%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM12:00 AM - 12:00 AM
Minor Periods
11:04 AM - 12:34 AM2:26 AM - 3:56 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.46 μg/m3
Sulphur Dioxide: 2.02 μg/m3
Ozone: 74.76 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 5:24 PM
Daylight: 10 hrs 32 mins
Moon Transit: 8:08 AM
Moonset: 12:24 AM
Moon Phase: Waning Crescent
Moon Illumination: 12.2%
Best Times for Fishing or Hunting
Major Periods
7:38 AM - 10:08 AM12:00 AM - 12:00 AM
Minor Periods
11:54 AM - 1:24 PM3:23 AM - 4:53 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.99 μg/m3
Sulphur Dioxide: 2.7 μg/m3
Ozone: 77.56 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 5:25 PM
Daylight: 10 hrs 35 mins
Moon Transit: 9:00 AM
Moonset: 1:21 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.8%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM12:00 AM - 12:00 AM
Minor Periods
12:51 AM - 2:21 PM4:13 AM - 5:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 25.46 μg/m3
Sulphur Dioxide: 4.33 μg/m3
Ozone: 57.84 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 5:27 PM
Daylight: 10 hrs 37 mins
Moon Transit: 9:52 AM
Moonset: 2:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:22 AM - 11:52 AM
Minor Periods
1:56 PM - 3:26 PM4:55 AM - 6:25 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.02 μg/m3
Sulphur Dioxide: 1.79 μg/m3
Ozone: 80.31 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 5:28 PM
Daylight: 10 hrs 40 mins
Moon Transit: 10:43 AM
Moonset: 3:33 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
12:05 AM - 2:35 AM10:13 AM - 12:43 AM
Minor Periods
3:03 PM - 4:33 PM5:30 AM - 7:00 AM
Action Rating: 3 out of 5
