Water Temperature of the Pawcatuck River in Westerly, RI
Current Water Temperature
76.5°F
Measurement Time: Monday, August 24, 2020, 11:30 PM EDT
Temperature Locations
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Local Points of Interest
Pawcatuck, CTPawcatuck River
Station Name: PAWCATUCK RIVER AT WESTERLY, RI
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 16 feet
Nearest Address:
48 Canal St
Westerly, RI 02891
Washington County
GPS Coordinates: 41.38371065, -71.8331247
Nearby Water Temperatures
Mystic River, Old Mystic, CT (6.8 mi)Mystic River, Mystic, CT (7.1 mi)
Mystic Harbor, Mystic, CT (7.5 mi)
Mystic River, Noank, CT (8.7 mi)
Thames River, Groton, CT (13.1 mi)
Thames River, New London, CT (13.6 mi)
Yantic River, Norwich, CT (19.2 mi)
Fort Pond Bay, Montauk, NY (24.1 mi)
Great Harbor, North Kingstown, RI (26 mi)
East Branch Eightmile River, Lyme, CT (26.2 mi)
Eightmile River, East Haddam, CT (26.2 mi)
Connecticut River, Old Lyme, CT (27 mi)
Narragansett Bay, Newport, RI (27.5 mi)
Wilbur Hollow Brook, Clayville, RI (28.2 mi)
Bear Tree Brook, Clayville, RI (28.7 mi)
Weather for Westerly, Rhode Island
Current Weather
66.9°F

Clear
66.9°F
66.7°F
93%
S 9.4 mph
18.8 mph
66.7°F
64.4°F
0 in
0%
9 mi
1019 mbar
0
Five Day Weather Forecast

Thu
H: 86°F
L: 60°F

Fri
H: 74°F
L: 64°F

Sat
H: 73°F
L: 65°F

Sun
H: 75°F
L: 63°F

Mon
H: 77°F
L: 65°F
Air Quality
AQI:
1 - Good
PM2.5:
14.9 μg/m3
PM10:
22 μg/m3
Carbon Monoxide: 121 μg/m3
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 105 μg/m3
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 105 μg/m3
Astronomical
Sunrise: 5:15 AM
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Moonrise: 4:58 PM
Moon Transit: 9:41 PM
Moonset: 1:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Moon Transit: 9:41 PM
Moonset: 1:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
11:17 AM - 1:47 PM9:11 PM - 11:41 PM
Minor Periods
4:28 PM - 5:58 PM1:19 AM - 2:49 AM
Action Rating: 2 out of 5
Thursday, June 25, 2026
Weather Forecast
Sunny
86.2°F
59.9°F
72.1°F
62%
0 in
3%
0%
10.5 mph
8.7
Air Quality
AQI:
1 - Good
PM2.5:
12.03 μg/m3
PM10:
15.48 μg/m3
Carbon Monoxide: 129.38 μg/m3
Nitrogen Dioxide: 6.66 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 78.46 μg/m3
Nitrogen Dioxide: 6.66 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 78.46 μg/m3
Astronomical
Sunrise: 5:15 AM
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Moonrise: 4:58 PM
Moon Transit: 9:41 PM
Moonset: 1:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Moon Transit: 9:41 PM
Moonset: 1:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
11:17 AM - 1:47 PM9:11 PM - 11:41 PM
Minor Periods
4:28 PM - 5:58 PM1:19 AM - 2:49 AM
Action Rating: 2 out of 5
Friday, June 26, 2026
Weather Forecast
Patchy rain nearby
74°F
64.4°F
68.7°F
85%
0.15 in
70%
0%
12.5 mph
6.7
Air Quality
AQI:
1 - Good
PM2.5:
12.69 μg/m3
PM10:
18.91 μg/m3
Carbon Monoxide: 115.42 μg/m3
Nitrogen Dioxide: 2.68 μg/m3
Sulphur Dioxide: 0.59 μg/m3
Ozone: 97.71 μg/m3
Nitrogen Dioxide: 2.68 μg/m3
Sulphur Dioxide: 0.59 μg/m3
Ozone: 97.71 μg/m3
Astronomical
Sunrise: 5:15 AM
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Moonrise: 6:01 PM
Moon Transit: 10:29 PM
Moonset: 2:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Moon Transit: 10:29 PM
Moonset: 2:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
12:05 AM - 2:35 PM12:00 AM - 12:00 AM
Minor Periods
5:31 PM - 7:01 PM1:49 AM - 3:19 AM
Action Rating: 2 out of 5
Saturday, June 27, 2026
Weather Forecast
Patchy rain nearby
73.2°F
65.3°F
68.7°F
83%
0.03 in
49%
0%
12.3 mph
7.3
Air Quality
AQI:
1 - Good
PM2.5:
11.96 μg/m3
PM10:
13.88 μg/m3
Carbon Monoxide: 152.29 μg/m3
Nitrogen Dioxide: 17.79 μg/m3
Sulphur Dioxide: 1.06 μg/m3
Ozone: 61.04 μg/m3
Nitrogen Dioxide: 17.79 μg/m3
Sulphur Dioxide: 1.06 μg/m3
Ozone: 61.04 μg/m3
Astronomical
Sunrise: 5:16 AM
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 10 mins
Moonrise: 7:01 PM
Moon Transit: 11:19 PM
Moonset: 2:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Moon Transit: 11:19 PM
Moonset: 2:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Best Times for Fishing or Hunting
Major Periods
12:54 AM - 3:24 PM12:00 AM - 12:00 AM
Minor Periods
6:31 PM - 8:01 PM2:24 AM - 3:54 AM
Action Rating: 3 out of 5
Sunday, June 28, 2026
Weather Forecast
Patchy rain nearby
75.4°F
63°F
68.4°F
84%
0.02 in
47%
0%
7.8 mph
8.3
Air Quality
AQI:
1 - Good
PM2.5:
13.26 μg/m3
PM10:
15.04 μg/m3
Carbon Monoxide: 149.38 μg/m3
Nitrogen Dioxide: 5.85 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 110.71 μg/m3
Nitrogen Dioxide: 5.85 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 110.71 μg/m3
Astronomical
Sunrise: 5:16 AM
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 9 mins
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 9 mins
Moonrise: 7:55 PM
Moon Transit: 12:00 AM
Moonset: 3:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Moon Transit: 12:00 AM
Moonset: 3:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:46 PM - 4:16 PM
Minor Periods
7:25 PM - 8:55 PM3:07 AM - 4:37 AM
Action Rating: 3 out of 5
Monday, June 29, 2026
Weather Forecast
Patchy rain nearby
77.3°F
64.6°F
69.5°F
84%
0.04 in
57%
0%
10.3 mph
8.4
Air Quality
AQI:
1 - Good
PM2.5:
12.12 μg/m3
PM10:
14.38 μg/m3
Carbon Monoxide: 145.96 μg/m3
Nitrogen Dioxide: 3.05 μg/m3
Sulphur Dioxide: 0.62 μg/m3
Ozone: 128.96 μg/m3
Nitrogen Dioxide: 3.05 μg/m3
Sulphur Dioxide: 0.62 μg/m3
Ozone: 128.96 μg/m3
Astronomical
Sunrise: 5:17 AM
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 9 mins
Sun Transit: 12:50 AM
Sunset: 8:25 PM
Daylight: 15 hrs 9 mins
Moonrise: 8:42 PM
Moon Transit: 12:11 AM
Moonset: 4:28 AM
Moon Phase: Full
Moon Illumination: 100.0%
Moon Transit: 12:11 AM
Moonset: 4:28 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:37 PM - 5:07 PM
Minor Periods
8:12 PM - 9:42 PM3:58 AM - 5:28 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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