Water Temperature of the Ponaganset River in South Foster, RI

Current Water Temperature

69.8°F

Measurement Time: Thursday, August 27, 2026, 11:20 PM EDT

Temperature Locations

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Local Points of Interest

Scituate Reservoir Protection Area; Foster, RI

Ponaganset River

Station Name: PONAGANSET RIVER AT SOUTH FOSTER, RI
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 381 feet

Nearest Address:
51–98 Rams Tail Rd
South Foster, RI 02825
Providence County

GPS Coordinates: 41.8187102, -71.7050677

Nearby Water Temperatures

Dolly Cole Brook, Foster, RI (0.3 mi)
Windsor Brook, Foster, RI (1.5 mi)
Hemlock Brook, Foster, RI (2 mi)
Swamp Brook, Scituate, RI (2.4 mi)
Bear Tree Brook, Clayville, RI (2.9 mi)
Westconnaug Stream, Clayville, RI (3 mi)
Cork Brook, Scituate, RI (3 mi)
Spruce Brook, North Scituate, RI (4.8 mi)
Rush Brook, North Scituate, RI (5 mi)
Unnamed Tributary, North Scituate, RI (5 mi)
Wilbur Hollow Brook, Clayville, RI (5.2 mi)
Huntinghouse Brook, Scituate, RI (5.3 mi)
Peeptoad Brook, Scituate, RI (5.6 mi)
Quonapaug Brook, North Scituate, RI (6.4 mi)
Moswansicut Stream, North Scituate, RI (6.4 mi)

Weather for South Foster, Rhode Island

Current Weather

68°F
Patchy Fog
Patchy Fog
100%
SW 2 mph
68°F

Weather Forecast

Patchy Fog
Overnight
67°F - Patchy Fog
Slight Chance Showers And Thunderstorms
Friday
81°F - Slight Chance Showers And Thunderstorms
Mostly Cloudy
Friday Night
58°F - Mostly Cloudy
Sunny
Saturday
77°F - Sunny
Mostly Clear
Saturday Night
57°F - Mostly Clear
Mostly Sunny
Sunday
81°F - Mostly Sunny
Mostly Cloudy then Slight Chance Rain Showers
Sunday Night
64°F - Mostly Cloudy then Slight Chance Rain Showers
Chance Rain Showers
Monday
80°F - Chance Rain Showers
Chance Rain Showers
Monday Night
62°F - Chance Rain Showers
Chance Rain Showers
Tuesday
76°F - Chance Rain Showers
Chance Showers And Thunderstorms
Tuesday Night
63°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday
77°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday Night
63°F - Chance Showers And Thunderstorms
Chance Rain Showers
Thursday
78°F - Chance Rain Showers

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:48 AM
Sunset: 7:26 PM
Daylight: 13 hrs 18 mins
Moonrise: 7:38 PM
Moon Transit: 12:48 AM
Moonset: 6:30 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
3:10 PM - 5:40 PM

Minor Periods

7:08 PM - 8:38 PM
6:00 AM - 7:30 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:48 AM
Sunset: 7:26 PM
Daylight: 13 hrs 18 mins
Moonrise: 7:38 PM
Moon Transit: 12:48 AM
Moonset: 6:30 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
3:10 PM - 5:40 PM

Minor Periods

7:08 PM - 8:38 PM
6:00 AM - 7:30 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:48 AM
Sunset: 7:26 PM
Daylight: 13 hrs 18 mins
Moonrise: 7:38 PM
Moon Transit: 12:48 AM
Moonset: 6:30 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
3:10 PM - 5:40 PM

Minor Periods

7:08 PM - 8:38 PM
6:00 AM - 7:30 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:48 AM
Sunset: 7:26 PM
Daylight: 13 hrs 18 mins
Moonrise: 7:38 PM
Moon Transit: 12:48 AM
Moonset: 6:30 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
3:10 PM - 5:40 PM

Minor Periods

7:08 PM - 8:38 PM
6:00 AM - 7:30 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:10 AM
Sun Transit: 12:47 AM
Sunset: 7:25 PM
Daylight: 13 hrs 15 mins
Moonrise: 7:59 PM
Moon Transit: 1:31 AM
Moonset: 7:36 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:01 AM - 3:31 AM
12:00 AM - 12:00 AM

Minor Periods

7:29 PM - 8:59 PM
7:06 AM - 8:36 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:10 AM
Sun Transit: 12:47 AM
Sunset: 7:25 PM
Daylight: 13 hrs 15 mins
Moonrise: 7:59 PM
Moon Transit: 1:31 AM
Moonset: 7:36 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:01 AM - 3:31 AM
12:00 AM - 12:00 AM

Minor Periods

7:29 PM - 8:59 PM
7:06 AM - 8:36 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:47 AM
Sunset: 7:23 PM
Daylight: 13 hrs 12 mins
Moonrise: 8:21 PM
Moon Transit: 12:49 AM
Moonset: 8:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

7:51 PM - 9:21 PM
8:15 AM - 9:45 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:47 AM
Sunset: 7:23 PM
Daylight: 13 hrs 12 mins
Moonrise: 8:21 PM
Moon Transit: 12:49 AM
Moonset: 8:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

7:51 PM - 9:21 PM
8:15 AM - 9:45 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:47 AM
Sunset: 7:22 PM
Daylight: 13 hrs 10 mins
Moonrise: 8:44 PM
Moon Transit: 3:01 AM
Moonset: 9:55 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:31 AM - 5:01 AM
5:26 PM - 7:56 PM

Minor Periods

8:14 PM - 9:44 PM
9:25 AM - 10:55 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:47 AM
Sunset: 7:22 PM
Daylight: 13 hrs 10 mins
Moonrise: 8:44 PM
Moon Transit: 3:01 AM
Moonset: 9:55 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:31 AM - 5:01 AM
5:26 PM - 7:56 PM

Minor Periods

8:14 PM - 9:44 PM
9:25 AM - 10:55 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:13 AM
Sun Transit: 12:46 AM
Sunset: 7:20 PM
Daylight: 13 hrs 7 mins
Moonrise: 9:12 PM
Moon Transit: 3:49 AM
Moonset: 11:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:19 AM - 5:49 AM
6:16 PM - 8:46 PM

Minor Periods

8:42 PM - 10:12 PM
10:38 AM - 12:08 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:13 AM
Sun Transit: 12:46 AM
Sunset: 7:20 PM
Daylight: 13 hrs 7 mins
Moonrise: 9:12 PM
Moon Transit: 3:49 AM
Moonset: 11:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:19 AM - 5:49 AM
6:16 PM - 8:46 PM

Minor Periods

8:42 PM - 10:12 PM
10:38 AM - 12:08 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:14 AM
Sun Transit: 12:46 AM
Sunset: 7:18 PM
Daylight: 13 hrs 4 mins
Moonrise: 9:47 PM
Moon Transit: 4:41 AM
Moonset: 12:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:11 AM - 6:41 AM
7:10 PM - 9:40 PM

Minor Periods

9:17 PM - 10:47 PM
11:54 AM - 1:24 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:14 AM
Sun Transit: 12:46 AM
Sunset: 7:18 PM
Daylight: 13 hrs 4 mins
Moonrise: 9:47 PM
Moon Transit: 4:41 AM
Moonset: 12:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:11 AM - 6:41 AM
7:10 PM - 9:40 PM

Minor Periods

9:17 PM - 10:47 PM
11:54 AM - 1:24 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:15 AM
Sun Transit: 12:46 AM
Sunset: 7:17 PM
Daylight: 13 hrs 2 mins
Moonrise: 10:31 PM
Moon Transit: 5:37 AM
Moonset: 1:39 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:07 AM - 7:37 AM
8:09 PM - 10:39 PM

Minor Periods

10:01 PM - 11:31 PM
1:09 PM - 2:39 PM

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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