Water Temperature of the Norwalk River in Norwalk, CT

Current Water Temperature

63.3°F

Measurement Time: Monday, September 28, 2026, 6:06 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

61°F
Rain Showers Likely
Rain Showers Likely
100%
NE 13 mph
61°F

Weather Forecast

Rain Showers Likely
Today
63°F - Rain Showers Likely
Patchy Fog
Tonight
53°F - Patchy Fog
Mostly Sunny
Tuesday
70°F - Mostly Sunny
Partly Cloudy
Tuesday Night
54°F - Partly Cloudy
Mostly Sunny
Wednesday
74°F - Mostly Sunny
Partly Cloudy
Wednesday Night
58°F - Partly Cloudy
Mostly Sunny
Thursday
77°F - Mostly Sunny
Partly Cloudy
Thursday Night
63°F - Partly Cloudy
Mostly Sunny
Friday
77°F - Mostly Sunny
Slight Chance Rain Showers
Friday Night
56°F - Slight Chance Rain Showers
Partly Sunny
Saturday
69°F - Partly Sunny
Mostly Cloudy then Slight Chance Rain Showers
Saturday Night
53°F - Mostly Cloudy then Slight Chance Rain Showers
Chance Rain Showers
Sunday
67°F - Chance Rain Showers
Chance Rain Showers
Sunday Night
53°F - Chance Rain Showers

Astronomical

Sunrise: 6:48 AM
Sun Transit: 12:44 AM
Sunset: 6:41 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:23 PM
Moon Transit: 1:51 AM
Moonset: 9:00 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:21 AM - 3:51 AM
4:04 PM - 6:34 PM

Minor Periods

6:53 PM - 8:23 PM
8:30 AM - 10:00 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 12:44 AM
Sunset: 6:41 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:23 PM
Moon Transit: 1:51 AM
Moonset: 9:00 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:21 AM - 3:51 AM
4:04 PM - 6:34 PM

Minor Periods

6:53 PM - 8:23 PM
8:30 AM - 10:00 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 12:44 AM
Sunset: 6:41 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:23 PM
Moon Transit: 1:51 AM
Moonset: 9:00 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:21 AM - 3:51 AM
4:04 PM - 6:34 PM

Minor Periods

6:53 PM - 8:23 PM
8:30 AM - 10:00 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:43 AM
Sunset: 6:39 PM
Daylight: 11 hrs 51 mins
Moonrise: 7:57 PM
Moon Transit: 2:43 AM
Moonset: 10:16 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:13 AM - 4:43 AM
4:58 PM - 7:28 PM

Minor Periods

7:27 PM - 8:57 PM
9:46 AM - 11:16 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:43 AM
Sunset: 6:39 PM
Daylight: 11 hrs 51 mins
Moonrise: 7:57 PM
Moon Transit: 2:43 AM
Moonset: 10:16 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:13 AM - 4:43 AM
4:58 PM - 7:28 PM

Minor Periods

7:27 PM - 8:57 PM
9:46 AM - 11:16 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 12:43 AM
Sunset: 6:37 PM
Daylight: 11 hrs 48 mins
Moonrise: 8:40 PM
Moon Transit: 3:39 AM
Moonset: 11:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:09 AM - 5:39 AM
5:56 PM - 8:26 PM

Minor Periods

8:10 PM - 9:40 PM
11:02 AM - 12:32 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 12:43 AM
Sunset: 6:37 PM
Daylight: 11 hrs 48 mins
Moonrise: 8:40 PM
Moon Transit: 3:39 AM
Moonset: 11:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:09 AM - 5:39 AM
5:56 PM - 8:26 PM

Minor Periods

8:10 PM - 9:40 PM
11:02 AM - 12:32 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 12:43 AM
Sunset: 6:36 PM
Daylight: 11 hrs 45 mins
Moonrise: 9:32 PM
Moon Transit: 4:39 AM
Moonset: 12:46 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:09 AM - 6:39 AM
6:58 PM - 9:28 PM

Minor Periods

9:02 PM - 10:32 PM
12:16 AM - 1:46 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 12:43 AM
Sunset: 6:36 PM
Daylight: 11 hrs 45 mins
Moonrise: 9:32 PM
Moon Transit: 4:39 AM
Moonset: 12:46 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:09 AM - 6:39 AM
6:58 PM - 9:28 PM

Minor Periods

9:02 PM - 10:32 PM
12:16 AM - 1:46 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 12:42 AM
Sunset: 6:34 PM
Daylight: 11 hrs 42 mins
Moonrise: 10:37 PM
Moon Transit: 5:41 AM
Moonset: 1:52 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:11 AM - 7:41 AM
8:01 PM - 10:31 PM

Minor Periods

10:07 PM - 11:37 PM
1:22 PM - 2:52 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 12:42 AM
Sunset: 6:34 PM
Daylight: 11 hrs 42 mins
Moonrise: 10:37 PM
Moon Transit: 5:41 AM
Moonset: 1:52 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:11 AM - 7:41 AM
8:01 PM - 10:31 PM

Minor Periods

10:07 PM - 11:37 PM
1:22 PM - 2:52 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 12:42 AM
Sunset: 6:32 PM
Daylight: 11 hrs 40 mins
Moonrise: 11:48 PM
Moon Transit: 6:44 AM
Moonset: 2:46 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
9:02 PM - 11:32 PM

Minor Periods

12:00 AM - 12:00 AM
2:16 PM - 3:46 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 12:42 AM
Sunset: 6:32 PM
Daylight: 11 hrs 40 mins
Moonrise: 11:48 PM
Moon Transit: 6:44 AM
Moonset: 2:46 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
9:02 PM - 11:32 PM

Minor Periods

12:00 AM - 12:00 AM
2:16 PM - 3:46 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 12:42 AM
Sunset: 6:31 PM
Daylight: 11 hrs 37 mins
Moonrise: 12:48 AM
Moon Transit: 7:44 AM
Moonset: 3:29 PM
Moon Phase: Last Quarter
Moon Illumination: 32.9%

Best Times for Fishing or Hunting

Major Periods

7:14 AM - 9:44 AM
12:00 AM - 12:00 AM

Minor Periods

2:59 PM - 4:29 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 12:42 AM
Sunset: 6:31 PM
Daylight: 11 hrs 37 mins
Moonrise: 12:48 AM
Moon Transit: 7:44 AM
Moonset: 3:29 PM
Moon Phase: Last Quarter
Moon Illumination: 32.9%

Best Times for Fishing or Hunting

Major Periods

7:14 AM - 9:44 AM
12:00 AM - 12:00 AM

Minor Periods

2:59 PM - 4:29 PM
12:00 AM - 12:00 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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