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
42.1°F

Partly cloudy
35.6°F
39.5°F
73%
SSW 11.4 mph
17.7 mph
33.7°F
28.4°F
0 in
75%
9 mi
1023 mbar
0
Five Day Weather Forecast

Wed
H: 48°F
L: 39°F

Thu
H: 58°F
L: 40°F

Fri
H: 50°F
L: 41°F

Sat
H: 51°F
L: 39°F

Sun
H: 54°F
L: 40°F
Air Quality
AQI:
1 - Good
PM2.5:
10.25 μg/m3
PM10:
15.15 μg/m3
Carbon Monoxide: 147.85 μg/m3
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 106 μg/m3
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 106 μg/m3
Astronomical
Sunrise: 5:57 AM
Sun Transit: 12:45 AM
Sunset: 7:35 PM
Daylight: 13 hrs 38 mins
Sun Transit: 12:45 AM
Sunset: 7:35 PM
Daylight: 13 hrs 38 mins
Moonrise: 9:55 AM
Moon Transit: 6:00 PM
Moonset: 1:08 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Moon Transit: 6:00 PM
Moonset: 1:08 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:31 AM - 10:01 AM5:30 PM - 8:00 PM
Minor Periods
9:25 AM - 10:55 AM12:38 AM - 2:08 AM
Action Rating: 3 out of 5
Wednesday, April 22, 2026
Weather Forecast
Patchy rain nearby
47.5°F
38.7°F
42.9°F
79%
0.01 in
85%
0%
15.2 mph
0.8
Air Quality
AQI:
1 - Good
PM2.5:
9.99 μg/m3
PM10:
15.01 μg/m3
Carbon Monoxide: 154.29 μg/m3
Nitrogen Dioxide: 1.48 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 108.24 μg/m3
Nitrogen Dioxide: 1.48 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 108.24 μg/m3
Astronomical
Sunrise: 5:57 AM
Sun Transit: 12:45 AM
Sunset: 7:35 PM
Daylight: 13 hrs 38 mins
Sun Transit: 12:45 AM
Sunset: 7:35 PM
Daylight: 13 hrs 38 mins
Moonrise: 9:55 AM
Moon Transit: 6:00 PM
Moonset: 1:08 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Moon Transit: 6:00 PM
Moonset: 1:08 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:31 AM - 10:01 AM5:30 PM - 8:00 PM
Minor Periods
9:25 AM - 10:55 AM12:38 AM - 2:08 AM
Action Rating: 3 out of 5
Thursday, April 23, 2026
Weather Forecast
Patchy rain nearby
58.1°F
40.3°F
47.9°F
73%
0 in
87%
0%
15 mph
5.3
Air Quality
AQI:
1 - Good
PM2.5:
11.52 μg/m3
PM10:
15.3 μg/m3
Carbon Monoxide: 163.61 μg/m3
Nitrogen Dioxide: 4.75 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 97.76 μg/m3
Nitrogen Dioxide: 4.75 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 97.76 μg/m3
Astronomical
Sunrise: 5:56 AM
Sun Transit: 12:45 AM
Sunset: 7:36 PM
Daylight: 13 hrs 41 mins
Sun Transit: 12:45 AM
Sunset: 7:36 PM
Daylight: 13 hrs 41 mins
Moonrise: 11:10 AM
Moon Transit: 6:58 PM
Moonset: 1:57 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Moon Transit: 6:58 PM
Moonset: 1:57 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
8:31 AM - 11:01 AM6:28 PM - 8:58 PM
Minor Periods
10:40 AM - 12:10 AM1:27 AM - 2:57 AM
Action Rating: 2 out of 5
Friday, April 24, 2026
Weather Forecast
Patchy rain nearby
50°F
40.9°F
44.3°F
72%
0.07 in
84%
0%
14.8 mph
5.8
Air Quality
AQI:
1 - Good
PM2.5:
9.55 μg/m3
PM10:
12.07 μg/m3
Carbon Monoxide: 181.61 μg/m3
Nitrogen Dioxide: 9.04 μg/m3
Sulphur Dioxide: 1.87 μg/m3
Ozone: 77.68 μg/m3
Nitrogen Dioxide: 9.04 μg/m3
Sulphur Dioxide: 1.87 μg/m3
Ozone: 77.68 μg/m3
Astronomical
Sunrise: 5:54 AM
Sun Transit: 12:45 AM
Sunset: 7:37 PM
Daylight: 13 hrs 43 mins
Sun Transit: 12:45 AM
Sunset: 7:37 PM
Daylight: 13 hrs 43 mins
Moonrise: 12:25 AM
Moon Transit: 7:51 PM
Moonset: 2:35 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Moon Transit: 7:51 PM
Moonset: 2:35 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
9:26 AM - 11:56 AM7:21 PM - 9:51 PM
Minor Periods
11:55 AM - 1:25 PM2:05 AM - 3:35 AM
Action Rating: 3 out of 5
Saturday, April 25, 2026
Weather Forecast
Sunny
51°F
39.1°F
44.5°F
71%
0 in
0%
0%
8.7 mph
3.8
Air Quality
AQI:
1 - Good
PM2.5:
6.94 μg/m3
PM10:
9.49 μg/m3
Carbon Monoxide: 184.49 μg/m3
Nitrogen Dioxide: 3.63 μg/m3
Sulphur Dioxide: 1.68 μg/m3
Ozone: 92.64 μg/m3
Nitrogen Dioxide: 3.63 μg/m3
Sulphur Dioxide: 1.68 μg/m3
Ozone: 92.64 μg/m3
Astronomical
Sunrise: 5:53 AM
Sun Transit: 12:45 AM
Sunset: 7:38 PM
Daylight: 13 hrs 46 mins
Sun Transit: 12:45 AM
Sunset: 7:38 PM
Daylight: 13 hrs 46 mins
Moonrise: 1:37 PM
Moon Transit: 8:39 PM
Moonset: 3:05 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Moon Transit: 8:39 PM
Moonset: 3:05 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
10:16 AM - 12:46 AM8:09 PM - 10:39 PM
Minor Periods
1:07 PM - 2:37 PM2:35 AM - 4:05 AM
Action Rating: 2 out of 5
Sunday, April 26, 2026
Weather Forecast
Patchy rain nearby
54.4°F
39.6°F
45.1°F
79%
0.01 in
85%
0%
9.8 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
4.47 μg/m3
PM10:
6.44 μg/m3
Carbon Monoxide: 148.52 μg/m3
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 82.92 μg/m3
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 82.92 μg/m3
Astronomical
Sunrise: 5:51 AM
Sun Transit: 12:45 AM
Sunset: 7:39 PM
Daylight: 13 hrs 48 mins
Sun Transit: 12:45 AM
Sunset: 7:39 PM
Daylight: 13 hrs 48 mins
Moonrise: 2:46 PM
Moon Transit: 9:24 PM
Moonset: 3:29 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Moon Transit: 9:24 PM
Moonset: 3:29 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
11:02 AM - 1:32 PM8:54 PM - 11:24 PM
Minor Periods
2:16 PM - 3:46 PM2:59 AM - 4:29 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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