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
54°F

Sunny
52.8°F
49.5°F
66%
ESE 5.1 mph
8.9 mph
46.4°F
50.3°F
0 in
0%
9 mi
1016 mbar
1.3
Five Day Weather Forecast

Wed
H: 51°F
L: 39°F

Thu
H: 46°F
L: 32°F

Fri
H: 38°F
L: 31°F

Sat
H: 47°F
L: 33°F

Sun
H: 36°F
L: 30°F
Air Quality
AQI:
1 - Good
PM2.5:
13.65 μg/m3
PM10:
18.95 μg/m3
Carbon Monoxide: 164.85 μg/m3
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 93 μg/m3
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 93 μg/m3
Astronomical
Sunrise: 7:06 AM
Sun Transit: 12:57 AM
Sunset: 6:50 PM
Daylight: 11 hrs 44 mins
Sun Transit: 12:57 AM
Sunset: 6:50 PM
Daylight: 11 hrs 44 mins
Moonrise: 2:37 AM
Moon Transit: 6:52 AM
Moonset: 11:06 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Moon Transit: 6:52 AM
Moonset: 11:06 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
6:22 AM - 8:52 AM9:18 PM - 11:48 PM
Minor Periods
10:36 AM - 12:06 AM2:07 AM - 3:37 AM
Action Rating: 2 out of 5
Wednesday, March 11, 2026
Weather Forecast
Patchy rain nearby
51.4°F
39.4°F
45.1°F
98%
0.01 in
87%
0%
14.3 mph
0.5
Air Quality
AQI:
1 - Good
PM2.5:
13.01 μg/m3
PM10:
18.07 μg/m3
Carbon Monoxide: 187.45 μg/m3
Nitrogen Dioxide: 2.45 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 88.56 μg/m3
Nitrogen Dioxide: 2.45 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 88.56 μg/m3
Astronomical
Sunrise: 7:06 AM
Sun Transit: 12:57 AM
Sunset: 6:50 PM
Daylight: 11 hrs 44 mins
Sun Transit: 12:57 AM
Sunset: 6:50 PM
Daylight: 11 hrs 44 mins
Moonrise: 2:37 AM
Moon Transit: 6:52 AM
Moonset: 11:06 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Moon Transit: 6:52 AM
Moonset: 11:06 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
6:22 AM - 8:52 AM9:18 PM - 11:48 PM
Minor Periods
10:36 AM - 12:06 AM2:07 AM - 3:37 AM
Action Rating: 2 out of 5
Thursday, March 12, 2026
Weather Forecast
Overcast
45.5°F
31.6°F
41.1°F
78%
0 in
0%
0%
19 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
8.61 μg/m3
PM10:
11.28 μg/m3
Carbon Monoxide: 158.45 μg/m3
Nitrogen Dioxide: 4.49 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 84.68 μg/m3
Nitrogen Dioxide: 4.49 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 84.68 μg/m3
Astronomical
Sunrise: 7:04 AM
Sun Transit: 12:57 AM
Sunset: 6:51 PM
Daylight: 11 hrs 47 mins
Sun Transit: 12:57 AM
Sunset: 6:51 PM
Daylight: 11 hrs 47 mins
Moonrise: 3:29 AM
Moon Transit: 7:44 AM
Moonset: 12:00 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Moon Transit: 7:44 AM
Moonset: 12:00 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
7:14 AM - 9:44 AM12:00 AM - 12:00 AM
Minor Periods
11:30 AM - 1:00 PM2:59 AM - 4:29 AM
Action Rating: 3 out of 5
Friday, March 13, 2026
Weather Forecast
Partly Cloudy
37.6°F
30.7°F
34.7°F
64%
0 in
0%
0%
23.5 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
5.11 μg/m3
PM10:
6.69 μg/m3
Carbon Monoxide: 171.49 μg/m3
Nitrogen Dioxide: 4.55 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 88.16 μg/m3
Nitrogen Dioxide: 4.55 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 88.16 μg/m3
Astronomical
Sunrise: 7:02 AM
Sun Transit: 12:56 AM
Sunset: 6:52 PM
Daylight: 11 hrs 50 mins
Sun Transit: 12:56 AM
Sunset: 6:52 PM
Daylight: 11 hrs 50 mins
Moonrise: 4:15 AM
Moon Transit: 8:35 AM
Moonset: 1:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%
Moon Transit: 8:35 AM
Moonset: 1:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%
Best Times for Fishing or Hunting
Major Periods
8:05 AM - 10:35 AM12:00 AM - 12:00 AM
Minor Periods
12:31 AM - 2:01 PM3:45 AM - 5:15 AM
Action Rating: 2 out of 5
Saturday, March 14, 2026
Weather Forecast
Cloudy
46.8°F
33.1°F
40.7°F
69%
0 in
0%
0%
28.2 mph
1
Air Quality
AQI:
1 - Good
PM2.5:
5.15 μg/m3
PM10:
6.99 μg/m3
Carbon Monoxide: 163.98 μg/m3
Nitrogen Dioxide: 3.45 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 100.32 μg/m3
Nitrogen Dioxide: 3.45 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 100.32 μg/m3
Astronomical
Sunrise: 7:01 AM
Sun Transit: 12:56 AM
Sunset: 6:53 PM
Daylight: 11 hrs 52 mins
Sun Transit: 12:56 AM
Sunset: 6:53 PM
Daylight: 11 hrs 52 mins
Moonrise: 4:52 AM
Moon Transit: 9:26 AM
Moonset: 2:08 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Moon Transit: 9:26 AM
Moonset: 2:08 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
8:56 AM - 11:26 AM12:00 AM - 12:00 AM
Minor Periods
1:38 PM - 3:08 PM4:22 AM - 5:52 AM
Action Rating: 2 out of 5
Sunday, March 15, 2026
Weather Forecast
Patchy rain nearby
36.3°F
29.8°F
34°F
62%
0.04 in
85%
9%
18.3 mph
1
Air Quality
AQI:
1 - Good
PM2.5:
3.28 μg/m3
PM10:
3.81 μg/m3
Carbon Monoxide: 178.3 μg/m3
Nitrogen Dioxide: 4.41 μg/m3
Sulphur Dioxide: 2.07 μg/m3
Ozone: 93.31 μg/m3
Nitrogen Dioxide: 4.41 μg/m3
Sulphur Dioxide: 2.07 μg/m3
Ozone: 93.31 μg/m3
Astronomical
Sunrise: 6:59 AM
Sun Transit: 12:56 AM
Sunset: 6:54 PM
Daylight: 11 hrs 55 mins
Sun Transit: 12:56 AM
Sunset: 6:54 PM
Daylight: 11 hrs 55 mins
Moonrise: 5:23 AM
Moon Transit: 10:15 AM
Moonset: 3:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Moon Transit: 10:15 AM
Moonset: 3:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:45 AM - 12:15 AM
Minor Periods
2:46 PM - 4:16 PM4:53 AM - 6:23 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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