Water Temperature of the Naugatuck River in Beacon Falls, CT
Current Water Temperature
68.4°F
Measurement Time: Friday, September 21, 2018, 8:45 AM EDT
Temperature Locations
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Naugatuck River
Station Name: NAUGATUCK RIVER AT BEACON FALLS, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 135 feet
Nearest Address:
4 N Main St
Beacon Falls, CT 06403
New Haven County
GPS Coordinates: 41.4423, -73.0622833
Nearby Water Temperatures
Quinnipiac River, Wallingford, CT (11.5 mi)New Haven Harbor, New Haven, CT (13.6 mi)
Housatonic River, Stratford, CT (17.8 mi)
Bridgeport Harbor, Bridgeport, CT (19.6 mi)
Rooster River, Bridgeport, CT (19.9 mi)
Housatonic River, New Milford, CT (22.6 mi)
Mill River, Southport, CT (24.3 mi)
Mill River, Fairfield, CT (24.9 mi)
Saugatuck River, Westport Village, CT (27.2 mi)
Connecticut River, Middletown, CT (27.2 mi)
Saugatuck River, Westport, CT (28.2 mi)
Norwalk River, Norwalk, CT (29.1 mi)
Norwalk River, Norwalk, CT (29.9 mi)
North Branch Park River, Hartford, CT (29.9 mi)
Norwalk Harbor, Norwalk, CT (30.3 mi)
Weather for Beacon Falls, Connecticut
Current Weather
18°F

Sunny
13.6°F
22.9°F
84%
NW 2.9 mph
6.1 mph
20.3°F
12.8°F
0 in
0%
9 mi
1018 mbar
0.1
Five Day Weather Forecast

Fri
H: 43°F
L: 23°F

Sat
H: 41°F
L: 26°F

Sun
H: 35°F
L: 19°F

Mon
H: 25°F
L: 14°F

Tue
H: 32°F
L: 11°F
Air Quality
AQI:
2 - Moderate
PM2.5:
7.15 μg/m3
PM10:
7.85 μg/m3
Carbon Monoxide: 259.85 μg/m3
Nitrogen Dioxide: 7.35 μg/m3
Sulphur Dioxide: 4.45 μg/m3
Ozone: 91 μg/m3
Nitrogen Dioxide: 7.35 μg/m3
Sulphur Dioxide: 4.45 μg/m3
Ozone: 91 μg/m3
Astronomical
Sunrise: 6:30 AM
Sun Transit: 12:04 AM
Sunset: 5:40 PM
Daylight: 11 hrs 10 mins
Sun Transit: 12:04 AM
Sunset: 5:40 PM
Daylight: 11 hrs 10 mins
Moonrise: 1:20 PM
Moon Transit: 9:17 PM
Moonset: 4:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Moon Transit: 9:17 PM
Moonset: 4:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Best Times for Fishing or Hunting
Major Periods
10:39 AM - 1:09 PM8:47 PM - 11:17 PM
Minor Periods
12:50 AM - 2:20 PM3:52 AM - 5:22 AM
Action Rating: 2 out of 5
Friday, February 27, 2026
Weather Forecast
Sunny
42.6°F
22.6°F
31.2°F
76%
0 in
0%
0%
7.4 mph
0.7
Air Quality
AQI:
1 - Good
PM2.5:
10.36 μg/m3
PM10:
10.9 μg/m3
Carbon Monoxide: 303.49 μg/m3
Nitrogen Dioxide: 18.49 μg/m3
Sulphur Dioxide: 3.98 μg/m3
Ozone: 72.88 μg/m3
Nitrogen Dioxide: 18.49 μg/m3
Sulphur Dioxide: 3.98 μg/m3
Ozone: 72.88 μg/m3
Astronomical
Sunrise: 6:30 AM
Sun Transit: 12:04 AM
Sunset: 5:40 PM
Daylight: 11 hrs 10 mins
Sun Transit: 12:04 AM
Sunset: 5:40 PM
Daylight: 11 hrs 10 mins
Moonrise: 1:20 PM
Moon Transit: 9:17 PM
Moonset: 4:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Moon Transit: 9:17 PM
Moonset: 4:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Best Times for Fishing or Hunting
Major Periods
10:39 AM - 1:09 PM8:47 PM - 11:17 PM
Minor Periods
12:50 AM - 2:20 PM3:52 AM - 5:22 AM
Action Rating: 2 out of 5
Saturday, February 28, 2026
Weather Forecast
Mist
41.2°F
26.1°F
32.6°F
94%
0 in
0%
0%
9.8 mph
0.8
Air Quality
AQI:
2 - Moderate
PM2.5:
23.01 μg/m3
PM10:
27.49 μg/m3
Carbon Monoxide: 338.93 μg/m3
Nitrogen Dioxide: 39.53 μg/m3
Sulphur Dioxide: 6.4 μg/m3
Ozone: 58.56 μg/m3
Nitrogen Dioxide: 39.53 μg/m3
Sulphur Dioxide: 6.4 μg/m3
Ozone: 58.56 μg/m3
Astronomical
Sunrise: 6:29 AM
Sun Transit: 12:04 AM
Sunset: 5:42 PM
Daylight: 11 hrs 13 mins
Sun Transit: 12:04 AM
Sunset: 5:42 PM
Daylight: 11 hrs 13 mins
Moonrise: 2:37 PM
Moon Transit: 10:12 PM
Moonset: 5:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.1%
Moon Transit: 10:12 PM
Moonset: 5:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.1%
Best Times for Fishing or Hunting
Major Periods
11:36 AM - 2:06 PM12:00 AM - 12:00 AM
Minor Periods
2:07 PM - 3:37 PM4:33 AM - 6:03 AM
Action Rating: 3 out of 5
Sunday, March 1, 2026
Weather Forecast
Mist
34.9°F
18.5°F
30.4°F
78%
0.73 in
78%
21%
11.9 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
10.31 μg/m3
PM10:
11.24 μg/m3
Carbon Monoxide: 251.29 μg/m3
Nitrogen Dioxide: 14 μg/m3
Sulphur Dioxide: 2.8 μg/m3
Ozone: 80.24 μg/m3
Nitrogen Dioxide: 14 μg/m3
Sulphur Dioxide: 2.8 μg/m3
Ozone: 80.24 μg/m3
Astronomical
Sunrise: 6:27 AM
Sun Transit: 12:04 AM
Sunset: 5:43 PM
Daylight: 11 hrs 16 mins
Sun Transit: 12:04 AM
Sunset: 5:43 PM
Daylight: 11 hrs 16 mins
Moonrise: 3:52 PM
Moon Transit: 11:03 PM
Moonset: 5:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.8%
Moon Transit: 11:03 PM
Moonset: 5:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.8%
Best Times for Fishing or Hunting
Major Periods
12:30 AM - 3:00 PM12:00 AM - 12:00 AM
Minor Periods
3:22 PM - 4:52 PM5:06 AM - 6:36 AM
Action Rating: 3 out of 5
Monday, March 2, 2026
Weather Forecast
Overcast
24.5°F
14.2°F
18.6°F
63%
0 in
0%
0%
8.1 mph
0.7
Air Quality
AQI:
1 - Good
PM2.5:
5.48 μg/m3
PM10:
5.9 μg/m3
Carbon Monoxide: 207.4 μg/m3
Nitrogen Dioxide: 8.57 μg/m3
Sulphur Dioxide: 2.53 μg/m3
Ozone: 85.96 μg/m3
Nitrogen Dioxide: 8.57 μg/m3
Sulphur Dioxide: 2.53 μg/m3
Ozone: 85.96 μg/m3
Astronomical
Sunrise: 6:25 AM
Sun Transit: 12:04 AM
Sunset: 5:44 PM
Daylight: 11 hrs 19 mins
Sun Transit: 12:04 AM
Sunset: 5:44 PM
Daylight: 11 hrs 19 mins
Moonrise: 5:04 PM
Moon Transit: 11:51 PM
Moonset: 6:02 AM
Moon Phase: Full
Moon Illumination: 99.1%
Moon Transit: 11:51 PM
Moonset: 6:02 AM
Moon Phase: Full
Moon Illumination: 99.1%
Best Times for Fishing or Hunting
Major Periods
1:17 PM - 3:47 PM12:00 AM - 12:00 AM
Minor Periods
4:34 PM - 6:04 PM5:32 AM - 7:02 AM
Action Rating: 4 out of 5
Tuesday, March 3, 2026
Weather Forecast
Partly Cloudy
31.5°F
11.3°F
20.2°F
71%
0 in
0%
0%
9.2 mph
0
Air Quality
AQI:
2 - Moderate
PM2.5:
28.35 μg/m3
PM10:
29.52 μg/m3
Carbon Monoxide: 433.91 μg/m3
Nitrogen Dioxide: 48.7 μg/m3
Sulphur Dioxide: 6.37 μg/m3
Ozone: 33.23 μg/m3
Nitrogen Dioxide: 48.7 μg/m3
Sulphur Dioxide: 6.37 μg/m3
Ozone: 33.23 μg/m3
Astronomical
Sunrise: 6:24 AM
Sun Transit: 12:04 AM
Sunset: 5:45 PM
Daylight: 11 hrs 21 mins
Sun Transit: 12:04 AM
Sunset: 5:45 PM
Daylight: 11 hrs 21 mins
Moonrise: 6:13 PM
Moon Transit: 12:00 AM
Moonset: 6:26 AM
Moon Phase: Full
Moon Illumination: 100.0%
Moon Transit: 12:00 AM
Moonset: 6:26 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:03 PM - 4:33 PM
Minor Periods
5:43 PM - 7:13 PM5:56 AM - 7:26 AM
Action Rating: 5 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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