Water Temperature of Norwalk Harbor in Norwalk, CT
Current Water Temperature
39.7°F
Measurement Time: Saturday, March 14, 2026, 12:54 PM EDT
Temperature Locations
View Nearby Locations View All Connecticut Locations View Locations Near Me
Local Points of Interest
Sheffield Island Harbor; Calf Pasture and Shady Beach; Long Island SoundNorwalk Harbor
Station 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
46.9°F

Light rain
40.6°F
47.4°F
30%
WNW 15.4 mph
21.2 mph
41.4°F
23.5°F
0 in
25%
9 mi
1018 mbar
0.2
Five Day Weather Forecast

Sat
H: 51°F
L: 33°F

Sun
H: 41°F
L: 31°F

Mon
H: 54°F
L: 38°F

Tue
H: 38°F
L: 30°F

Wed
H: 35°F
L: 27°F
Air Quality
AQI:
1 - Good
PM2.5:
3.75 μg/m3
PM10:
3.85 μg/m3
Carbon Monoxide: 192.85 μg/m3
Nitrogen Dioxide: 9.95 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 82 μg/m3
Nitrogen Dioxide: 9.95 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 82 μg/m3
Astronomical
Sunrise: 7:07 AM
Sun Transit: 12:00 AM
Sunset: 6:59 PM
Daylight: 11 hrs 53 mins
Sun Transit: 12:00 AM
Sunset: 6:59 PM
Daylight: 11 hrs 53 mins
Moonrise: 4:57 AM
Moon Transit: 9:33 AM
Moonset: 2:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Moon Transit: 9:33 AM
Moonset: 2:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:03 AM - 11:33 AM
Minor Periods
1:45 PM - 3:15 PM4:27 AM - 5:57 AM
Action Rating: 2 out of 5
Saturday, March 14, 2026
Weather Forecast
Sunny
51.3°F
33.4°F
41.1°F
57%
0 in
0%
0%
19.7 mph
0.8
Air Quality
AQI:
1 - Good
PM2.5:
5.66 μg/m3
PM10:
6.61 μg/m3
Carbon Monoxide: 193.57 μg/m3
Nitrogen Dioxide: 9.9 μg/m3
Sulphur Dioxide: 3.7 μg/m3
Ozone: 85.36 μg/m3
Nitrogen Dioxide: 9.9 μg/m3
Sulphur Dioxide: 3.7 μg/m3
Ozone: 85.36 μg/m3
Astronomical
Sunrise: 7:07 AM
Sun Transit: 12:00 AM
Sunset: 6:59 PM
Daylight: 11 hrs 53 mins
Sun Transit: 12:00 AM
Sunset: 6:59 PM
Daylight: 11 hrs 53 mins
Moonrise: 4:57 AM
Moon Transit: 9:33 AM
Moonset: 2:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Moon Transit: 9:33 AM
Moonset: 2:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:03 AM - 11:33 AM
Minor Periods
1:45 PM - 3:15 PM4:27 AM - 5:57 AM
Action Rating: 2 out of 5
Sunday, March 15, 2026
Weather Forecast
Partly Cloudy
40.8°F
30.9°F
35.9°F
70%
0 in
0%
0%
12.3 mph
0.6
Air Quality
AQI:
1 - Good
PM2.5:
5.94 μg/m3
PM10:
6.87 μg/m3
Carbon Monoxide: 195.73 μg/m3
Nitrogen Dioxide: 11.05 μg/m3
Sulphur Dioxide: 2.93 μg/m3
Ozone: 82.16 μg/m3
Nitrogen Dioxide: 11.05 μg/m3
Sulphur Dioxide: 2.93 μg/m3
Ozone: 82.16 μg/m3
Astronomical
Sunrise: 7:05 AM
Sun Transit: 12:00 AM
Sunset: 7:00 PM
Daylight: 11 hrs 55 mins
Sun Transit: 12:00 AM
Sunset: 7:00 PM
Daylight: 11 hrs 55 mins
Moonrise: 5:29 AM
Moon Transit: 10:22 AM
Moonset: 3:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Moon Transit: 10:22 AM
Moonset: 3:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:52 AM - 12:22 AM
Minor Periods
2:53 PM - 4:23 PM4:59 AM - 6:29 AM
Action Rating: 2 out of 5
Monday, March 16, 2026
Weather Forecast
Heavy rain
53.6°F
37.8°F
47.1°F
99%
1.97 in
89%
0%
24.8 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
8.51 μg/m3
PM10:
11.08 μg/m3
Carbon Monoxide: 156.21 μg/m3
Nitrogen Dioxide: 15.4 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 72.96 μg/m3
Nitrogen Dioxide: 15.4 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 72.96 μg/m3
Astronomical
Sunrise: 7:03 AM
Sun Transit: 12:00 AM
Sunset: 7:01 PM
Daylight: 11 hrs 58 mins
Sun Transit: 12:00 AM
Sunset: 7:01 PM
Daylight: 11 hrs 58 mins
Moonrise: 5:56 AM
Moon Transit: 11:09 AM
Moonset: 4:33 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%
Moon Transit: 11:09 AM
Moonset: 4:33 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:33 AM - 3:03 AM10:39 AM - 1:09 PM
Minor Periods
4:03 PM - 5:33 PM5:26 AM - 6:56 AM
Action Rating: 3 out of 5
Tuesday, March 17, 2026
Weather Forecast
Heavy rain
37.8°F
29.6°F
36.9°F
63%
1.72 in
89%
6%
19.2 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
3.37 μg/m3
PM10:
3.77 μg/m3
Carbon Monoxide: 166.57 μg/m3
Nitrogen Dioxide: 7.07 μg/m3
Sulphur Dioxide: 4.13 μg/m3
Ozone: 74.32 μg/m3
Nitrogen Dioxide: 7.07 μg/m3
Sulphur Dioxide: 4.13 μg/m3
Ozone: 74.32 μg/m3
Astronomical
Sunrise: 7:02 AM
Sun Transit: 12:00 AM
Sunset: 7:03 PM
Daylight: 12 hrs 1 mins
Sun Transit: 12:00 AM
Sunset: 7:03 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:20 AM
Moon Transit: 11:55 AM
Moonset: 5:43 PM
Moon Phase: New
Moon Illumination: 0.1%
Moon Transit: 11:55 AM
Moonset: 5:43 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
1:19 AM - 3:49 AM11:25 AM - 1:55 PM
Minor Periods
5:13 PM - 6:43 PM5:50 AM - 7:20 AM
Action Rating: 5 out of 5
Wednesday, March 18, 2026
Weather Forecast
Light freezing rain
34.6°F
26.9°F
30.7°F
40%
0.01 in
76%
4%
12.3 mph
1
Air Quality
AQI:
1 - Good
PM2.5:
3.27 μg/m3
PM10:
3.36 μg/m3
Carbon Monoxide: 191.02 μg/m3
Nitrogen Dioxide: 7.05 μg/m3
Sulphur Dioxide: 2.73 μg/m3
Ozone: 82.23 μg/m3
Nitrogen Dioxide: 7.05 μg/m3
Sulphur Dioxide: 2.73 μg/m3
Ozone: 82.23 μg/m3
Astronomical
Sunrise: 7:00 AM
Sun Transit: 12:00 AM
Sunset: 7:04 PM
Daylight: 12 hrs 3 mins
Sun Transit: 12:00 AM
Sunset: 7:04 PM
Daylight: 12 hrs 3 mins
Moonrise: 6:43 AM
Moon Transit: 12:42 AM
Moonset: 6:54 PM
Moon Phase: New
Moon Illumination: 2.2%
Moon Transit: 12:42 AM
Moonset: 6:54 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
2:06 AM - 4:36 AM12:12 AM - 2:42 PM
Minor Periods
6:24 PM - 7:54 PM6:13 AM - 7:43 AM
Action Rating: 3 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.
Webcams Near Norwalk, CT
Webcams provided by windy.com — add a webcam
