Water Temperature of the Norwalk River in Norwalk, CT

Current Water Temperature

43.3°F

Measurement Time: Saturday, March 21, 2026, 1:06 AM EDT

Temperature Locations

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Local Points of Interest

The Maritime Aquarium

Norwalk River

Station Name: NORWALK RIVER AT NORWALK AQUARIUM NR S NORWALK, CT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
50 N Water St
Norwalk, CT 06854
Fairfield County

GPS Coordinates: 41.10161944, -73.4159472

Nearby Water Temperatures

Norwalk River, Norwalk, CT (0.8 mi)
Norwalk Harbor, Norwalk, CT (1.5 mi)
Saugatuck River, Westport, CT (2.6 mi)
Saugatuck River, Westport Village, CT (2.9 mi)
Mill River, Fairfield, CT (6.8 mi)
Mill River, Southport, CT (7.3 mi)
Rooster River, Bridgeport, CT (11.6 mi)
Bridgeport Harbor, Bridgeport, CT (13.2 mi)
Frost Creek, Lattingtown, NY (16.4 mi)
Housatonic River, Stratford, CT (16.5 mi)
Flax Pond, Old Field, NY (17.1 mi)
East Creek, Sands Point, NY (22.4 mi)
Long Island Sound, Kings Point, NY (27.1 mi)
Hudson River, Yonkers, NY (27.9 mi)
Bronx River, Bronx, NY (29.1 mi)

Weather for Norwalk, Connecticut

Current Weather

42.1°F
Overcast
Overcast
38.3°F
43.7°F
96%
W 5.8 mph
12.1 mph
40.2°F
40.8°F
0 in
100%
6 mi
1008 mbar
0

Five Day Weather Forecast

Sunny
Sat
H: 55°F
L: 43°F
Patchy rain nearby
Sun
H: 55°F
L: 40°F
Overcast
Mon
H: 38°F
L: 33°F
Patchy rain nearby
Tue
H: 42°F
L: 30°F
Partly Cloudy
Wed
H: 48°F
L: 36°F

Air Quality

AQI: 2 - Moderate
PM2.5: 5.45 μg/m3
PM10: 5.45 μg/m3
Carbon Monoxide: 251.85 μg/m3
Nitrogen Dioxide: 7.75 μg/m3
Sulphur Dioxide: 3.75 μg/m3
Ozone: 72 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:00 PM
Sunset: 7:07 PM
Daylight: 12 hrs 12 mins
Moonrise: 7:56 AM
Moon Transit: 3:11 PM
Moonset: 10:41 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%

Best Times for Fishing or Hunting

Major Periods

4:32 AM - 7:02 AM
2:41 PM - 5:11 PM

Minor Periods

10:11 PM - 11:41 PM
7:26 AM - 8:56 AM

Action Rating: 3 out of 5

Saturday, March 21, 2026

Weather Forecast

Sunny
54.9°F
42.8°F
47°F
70%
0 in
0%
0%
13 mph
1


Air Quality

AQI: 1 - Good
PM2.5: 10.41 μg/m3
PM10: 10.61 μg/m3
Carbon Monoxide: 227.45 μg/m3
Nitrogen Dioxide: 14.91 μg/m3
Sulphur Dioxide: 4.86 μg/m3
Ozone: 82.72 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:00 PM
Sunset: 7:07 PM
Daylight: 12 hrs 12 mins
Moonrise: 7:56 AM
Moon Transit: 3:11 PM
Moonset: 10:41 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%

Best Times for Fishing or Hunting

Major Periods

4:32 AM - 7:02 AM
2:41 PM - 5:11 PM

Minor Periods

10:11 PM - 11:41 PM
7:26 AM - 8:56 AM

Action Rating: 3 out of 5

Sunday, March 22, 2026

Weather Forecast

Patchy rain nearby
54.9°F
39.6°F
44.9°F
79%
0.04 in
82%
0%
13 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 13.69 μg/m3
PM10: 14.68 μg/m3
Carbon Monoxide: 257.01 μg/m3
Nitrogen Dioxide: 29.28 μg/m3
Sulphur Dioxide: 6.44 μg/m3
Ozone: 65.72 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:00 PM
Sunset: 7:08 PM
Daylight: 12 hrs 14 mins
Moonrise: 8:29 AM
Moon Transit: 4:07 PM
Moonset: 12:00 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%

Best Times for Fishing or Hunting

Major Periods

5:26 AM - 7:56 AM
3:37 PM - 6:07 PM

Minor Periods

12:00 AM - 12:00 AM
7:59 AM - 9:29 AM

Action Rating: 2 out of 5

Monday, March 23, 2026

Weather Forecast

Overcast
37.9°F
32.6°F
36.5°F
79%
0 in
0%
0%
13.4 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 7.38 μg/m3
PM10: 7.47 μg/m3
Carbon Monoxide: 256.85 μg/m3
Nitrogen Dioxide: 15.07 μg/m3
Sulphur Dioxide: 3.34 μg/m3
Ozone: 75.56 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 1:00 PM
Sunset: 7:09 PM
Daylight: 12 hrs 17 mins
Moonrise: 9:09 AM
Moon Transit: 5:08 PM
Moonset: 1:00 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%

Best Times for Fishing or Hunting

Major Periods

6:25 AM - 8:55 AM
4:38 PM - 7:08 PM

Minor Periods

8:39 AM - 10:09 AM
12:00 AM - 12:00 AM

Action Rating: 4 out of 5

Tuesday, March 24, 2026

Weather Forecast

Patchy rain nearby
42°F
29.8°F
35.5°F
64%
0.02 in
86%
15%
12.8 mph
1.1


Air Quality

AQI: 1 - Good
PM2.5: 5.9 μg/m3
PM10: 6.35 μg/m3
Carbon Monoxide: 185.77 μg/m3
Nitrogen Dioxide: 9.58 μg/m3
Sulphur Dioxide: 2.11 μg/m3
Ozone: 94.88 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 20 mins
Moonrise: 10:00 AM
Moon Transit: 6:10 PM
Moonset: 1:15 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%

Best Times for Fishing or Hunting

Major Periods

7:27 AM - 9:57 AM
5:40 PM - 8:10 PM

Minor Periods

9:30 AM - 11:00 AM
12:45 AM - 2:15 AM

Action Rating: 2 out of 5

Wednesday, March 25, 2026

Weather Forecast

Partly Cloudy
48.1°F
36.2°F
40.3°F
62%
0 in
0%
0%
13.6 mph
0


Air Quality

AQI: 2 - Moderate
PM2.5: 16.01 μg/m3
PM10: 17.25 μg/m3
Carbon Monoxide: 280.4 μg/m3
Nitrogen Dioxide: 36.75 μg/m3
Sulphur Dioxide: 5.2 μg/m3
Ozone: 60.46 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:00 AM
Sunset: 7:11 PM
Daylight: 12 hrs 22 mins
Moonrise: 11:02 AM
Moon Transit: 7:13 PM
Moonset: 2:23 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%

Best Times for Fishing or Hunting

Major Periods

8:30 AM - 11:00 AM
6:43 PM - 9:13 PM

Minor Periods

10:32 AM - 12:02 AM
1:53 AM - 3:23 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.

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