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
27°F

Sunny
17.2°F
29.7°F
63%
WNW 10.5 mph
16.6 mph
20.2°F
18.9°F
0 in
0%
9 mi
1019 mbar
0.2
Five Day Weather Forecast

Mon
H: 44°F
L: 28°F

Tue
H: 41°F
L: 30°F

Wed
H: 42°F
L: 34°F

Thu
H: 37°F
L: 27°F

Fri
H: 28°F
L: 21°F
Air Quality
AQI:
1 - Good
PM2.5:
2.65 μg/m3
PM10:
3.15 μg/m3
Carbon Monoxide: 174.85 μg/m3
Nitrogen Dioxide: 2.95 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 75 μg/m3
Nitrogen Dioxide: 2.95 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 75 μg/m3
Astronomical
Sunrise: 7:17 AM
Sun Transit: 12:00 AM
Sunset: 4:45 PM
Daylight: 9 hrs 27 mins
Sun Transit: 12:00 AM
Sunset: 4:45 PM
Daylight: 9 hrs 27 mins
Moonrise: 2:01 AM
Moon Transit: 6:58 AM
Moonset: 11:48 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Moon Transit: 6:58 AM
Moonset: 11:48 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
6:28 AM - 8:58 AM9:10 PM - 11:40 PM
Minor Periods
11:18 AM - 12:48 AM1:31 AM - 3:01 AM
Action Rating: 2 out of 5
Monday, January 12, 2026
Weather Forecast
Sunny
43.7°F
28.2°F
33.7°F
59%
0 in
0%
0%
16.8 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
3.29 μg/m3
PM10:
3.67 μg/m3
Carbon Monoxide: 192.05 μg/m3
Nitrogen Dioxide: 6.13 μg/m3
Sulphur Dioxide: 2.61 μg/m3
Ozone: 68.4 μg/m3
Nitrogen Dioxide: 6.13 μg/m3
Sulphur Dioxide: 2.61 μg/m3
Ozone: 68.4 μg/m3
Astronomical
Sunrise: 7:17 AM
Sun Transit: 12:00 AM
Sunset: 4:45 PM
Daylight: 9 hrs 27 mins
Sun Transit: 12:00 AM
Sunset: 4:45 PM
Daylight: 9 hrs 27 mins
Moonrise: 2:01 AM
Moon Transit: 6:58 AM
Moonset: 11:48 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Moon Transit: 6:58 AM
Moonset: 11:48 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
6:28 AM - 8:58 AM9:10 PM - 11:40 PM
Minor Periods
11:18 AM - 12:48 AM1:31 AM - 3:01 AM
Action Rating: 2 out of 5
Tuesday, January 13, 2026
Weather Forecast
Sunny
40.6°F
30.4°F
34.6°F
64%
0 in
0%
0%
8.5 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
12.27 μg/m3
PM10:
12.89 μg/m3
Carbon Monoxide: 276.09 μg/m3
Nitrogen Dioxide: 19.82 μg/m3
Sulphur Dioxide: 11.17 μg/m3
Ozone: 41.36 μg/m3
Nitrogen Dioxide: 19.82 μg/m3
Sulphur Dioxide: 11.17 μg/m3
Ozone: 41.36 μg/m3
Astronomical
Sunrise: 7:17 AM
Sun Transit: 12:01 AM
Sunset: 4:46 PM
Daylight: 9 hrs 29 mins
Sun Transit: 12:01 AM
Sunset: 4:46 PM
Daylight: 9 hrs 29 mins
Moonrise: 3:04 AM
Moon Transit: 7:44 AM
Moonset: 12:18 AM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%
Moon Transit: 7:44 AM
Moonset: 12:18 AM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%
Best Times for Fishing or Hunting
Major Periods
7:14 AM - 9:44 AM12:00 AM - 12:00 AM
Minor Periods
11:48 AM - 1:18 PM2:34 AM - 4:04 AM
Action Rating: 3 out of 5
Wednesday, January 14, 2026
Weather Forecast
Moderate rain
41.7°F
34.2°F
37.6°F
83%
0.28 in
87%
0%
8.9 mph
0.3
Air Quality
AQI:
2 - Moderate
PM2.5:
17.57 μg/m3
PM10:
18.13 μg/m3
Carbon Monoxide: 294.85 μg/m3
Nitrogen Dioxide: 34.38 μg/m3
Sulphur Dioxide: 12.01 μg/m3
Ozone: 28.28 μg/m3
Nitrogen Dioxide: 34.38 μg/m3
Sulphur Dioxide: 12.01 μg/m3
Ozone: 28.28 μg/m3
Astronomical
Sunrise: 7:16 AM
Sun Transit: 12:01 AM
Sunset: 4:47 PM
Daylight: 9 hrs 30 mins
Sun Transit: 12:01 AM
Sunset: 4:47 PM
Daylight: 9 hrs 30 mins
Moonrise: 4:07 AM
Moon Transit: 8:32 AM
Moonset: 12:54 AM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%
Moon Transit: 8:32 AM
Moonset: 12:54 AM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%
Best Times for Fishing or Hunting
Major Periods
8:02 AM - 10:32 AM12:00 AM - 12:00 AM
Minor Periods
12:24 AM - 1:54 PM3:37 AM - 5:07 AM
Action Rating: 2 out of 5
Thursday, January 15, 2026
Weather Forecast
Moderate rain
36.7°F
26.8°F
34.7°F
93%
0.22 in
71%
13%
13.2 mph
0.1
Air Quality
AQI:
2 - Moderate
PM2.5:
25.87 μg/m3
PM10:
26.82 μg/m3
Carbon Monoxide: 375.41 μg/m3
Nitrogen Dioxide: 47.07 μg/m3
Sulphur Dioxide: 11.41 μg/m3
Ozone: 9.64 μg/m3
Nitrogen Dioxide: 47.07 μg/m3
Sulphur Dioxide: 11.41 μg/m3
Ozone: 9.64 μg/m3
Astronomical
Sunrise: 7:16 AM
Sun Transit: 12:01 AM
Sunset: 4:48 PM
Daylight: 9 hrs 32 mins
Sun Transit: 12:01 AM
Sunset: 4:48 PM
Daylight: 9 hrs 32 mins
Moonrise: 5:07 AM
Moon Transit: 9:23 AM
Moonset: 1:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Moon Transit: 9:23 AM
Moonset: 1:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
8:53 AM - 11:23 AM12:00 AM - 12:00 AM
Minor Periods
1:08 PM - 2:38 PM4:37 AM - 6:07 AM
Action Rating: 2 out of 5
Friday, January 16, 2026
Weather Forecast
Light snow
28°F
21.2°F
24.3°F
74%
0.03 in
83%
36%
15.4 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
7.15 μg/m3
PM10:
7.25 μg/m3
Carbon Monoxide: 329.85 μg/m3
Nitrogen Dioxide: 27.35 μg/m3
Sulphur Dioxide: 6.05 μg/m3
Ozone: 16 μg/m3
Nitrogen Dioxide: 27.35 μg/m3
Sulphur Dioxide: 6.05 μg/m3
Ozone: 16 μg/m3
Astronomical
Sunrise: 7:16 AM
Sun Transit: 12:02 AM
Sunset: 4:49 PM
Daylight: 9 hrs 33 mins
Sun Transit: 12:02 AM
Sunset: 4:49 PM
Daylight: 9 hrs 33 mins
Moonrise: 6:01 AM
Moon Transit: 10:15 AM
Moonset: 2:32 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%
Moon Transit: 10:15 AM
Moonset: 2:32 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:45 AM - 12:15 AM
Minor Periods
2:02 PM - 3:32 PM5:31 AM - 7:01 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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