Water Temperature of the Norwalk River in Norwalk, CT

Current Water Temperature

75.2°F

Measurement Time: Sunday, August 30, 2026, 9:06 PM 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

69°F
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
93%
W 3 mph
67°F

Weather Forecast

Slight Chance Showers And Thunderstorms
Overnight
66°F - Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers
Monday
80°F - Slight Chance Rain Showers
Rain Showers Likely
Monday Night
67°F - Rain Showers Likely
Rain Showers Likely
Tuesday
83°F - Rain Showers Likely
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Tuesday Night
66°F - Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Wednesday
80°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Wednesday Night
67°F - Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Thursday
84°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday Night
65°F - Chance Showers And Thunderstorms
Slight Chance Rain Showers
Friday
81°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Friday Night
62°F - Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Saturday
77°F - Mostly Sunny then Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday Night
59°F - Slight Chance Rain Showers
Mostly Sunny
Sunday
76°F - Mostly Sunny

Astronomical

Sunrise: 6:20 AM
Sun Transit: 12:53 AM
Sunset: 7:28 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:53 PM
Moon Transit: 3:08 AM
Moonset: 10:01 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:38 AM - 5:08 AM
5:19 PM - 7:49 PM

Minor Periods

8:23 PM - 9:53 PM
9:31 AM - 11:01 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: 6:20 AM
Sun Transit: 12:53 AM
Sunset: 7:28 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:53 PM
Moon Transit: 3:08 AM
Moonset: 10:01 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:38 AM - 5:08 AM
5:19 PM - 7:49 PM

Minor Periods

8:23 PM - 9:53 PM
9:31 AM - 11:01 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: 6:20 AM
Sun Transit: 12:53 AM
Sunset: 7:28 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:53 PM
Moon Transit: 3:08 AM
Moonset: 10:01 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:38 AM - 5:08 AM
5:19 PM - 7:49 PM

Minor Periods

8:23 PM - 9:53 PM
9:31 AM - 11:01 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: 6:20 AM
Sun Transit: 12:53 AM
Sunset: 7:28 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:53 PM
Moon Transit: 3:08 AM
Moonset: 10:01 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:38 AM - 5:08 AM
5:19 PM - 7:49 PM

Minor Periods

8:23 PM - 9:53 PM
9:31 AM - 11:01 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: 6:21 AM
Sun Transit: 12:53 AM
Sunset: 7:26 PM
Daylight: 13 hrs 5 mins
Moonrise: 9:21 PM
Moon Transit: 3:56 AM
Moonset: 11:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:26 AM - 5:56 AM
6:09 PM - 8:39 PM

Minor Periods

8:51 PM - 10:21 PM
10:44 AM - 12:14 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: 6:21 AM
Sun Transit: 12:53 AM
Sunset: 7:26 PM
Daylight: 13 hrs 5 mins
Moonrise: 9:21 PM
Moon Transit: 3:56 AM
Moonset: 11:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:26 AM - 5:56 AM
6:09 PM - 8:39 PM

Minor Periods

8:51 PM - 10:21 PM
10:44 AM - 12:14 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: 6:22 AM
Sun Transit: 12:53 AM
Sunset: 7:24 PM
Daylight: 13 hrs 3 mins
Moonrise: 9:56 PM
Moon Transit: 4:48 AM
Moonset: 12:29 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:18 AM - 6:48 AM
7:03 PM - 9:33 PM

Minor Periods

9:26 PM - 10:56 PM
11:59 AM - 1:29 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: 6:22 AM
Sun Transit: 12:53 AM
Sunset: 7:24 PM
Daylight: 13 hrs 3 mins
Moonrise: 9:56 PM
Moon Transit: 4:48 AM
Moonset: 12:29 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:18 AM - 6:48 AM
7:03 PM - 9:33 PM

Minor Periods

9:26 PM - 10:56 PM
11:59 AM - 1:29 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: 6:23 AM
Sun Transit: 12:52 AM
Sunset: 7:23 PM
Daylight: 13 hrs mins
Moonrise: 10:41 PM
Moon Transit: 5:44 AM
Moonset: 1:43 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:14 AM - 7:44 AM
8:02 PM - 10:32 PM

Minor Periods

10:11 PM - 11:41 PM
1:13 PM - 2:43 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: 6:23 AM
Sun Transit: 12:52 AM
Sunset: 7:23 PM
Daylight: 13 hrs mins
Moonrise: 10:41 PM
Moon Transit: 5:44 AM
Moonset: 1:43 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:14 AM - 7:44 AM
8:02 PM - 10:32 PM

Minor Periods

10:11 PM - 11:41 PM
1:13 PM - 2:43 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: 6:24 AM
Sun Transit: 12:52 AM
Sunset: 7:21 PM
Daylight: 12 hrs 57 mins
Moonrise: 11:37 PM
Moon Transit: 6:44 AM
Moonset: 2:55 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
9:04 PM - 11:34 PM

Minor Periods

12:00 AM - 12:00 AM
2:25 PM - 3:55 PM

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: 6:24 AM
Sun Transit: 12:52 AM
Sunset: 7:21 PM
Daylight: 12 hrs 57 mins
Moonrise: 11:37 PM
Moon Transit: 6:44 AM
Moonset: 2:55 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
9:04 PM - 11:34 PM

Minor Periods

12:00 AM - 12:00 AM
2:25 PM - 3:55 PM

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: 6:25 AM
Sun Transit: 12:52 AM
Sunset: 7:19 PM
Daylight: 12 hrs 55 mins
Moonrise: 12:37 AM
Moon Transit: 7:47 AM
Moonset: 3:57 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:17 AM - 9:47 AM
12:00 AM - 12:00 AM

Minor Periods

3:27 PM - 4:57 PM
12:00 AM - 12:00 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: 6:25 AM
Sun Transit: 12:52 AM
Sunset: 7:19 PM
Daylight: 12 hrs 55 mins
Moonrise: 12:37 AM
Moon Transit: 7:47 AM
Moonset: 3:57 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:17 AM - 9:47 AM
12:00 AM - 12:00 AM

Minor Periods

3:27 PM - 4:57 PM
12:00 AM - 12:00 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: 6:26 AM
Sun Transit: 12:51 AM
Sunset: 7:18 PM
Daylight: 12 hrs 52 mins
Moonrise: 12:44 AM
Moon Transit: 8:50 AM
Moonset: 4:49 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:20 AM - 10:50 AM
12:00 AM - 12:00 AM

Minor Periods

4:19 PM - 5:49 PM
12:14 AM - 1:44 AM

Action Rating: 2 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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