Water Temperature of the Ponaganset River in South Foster, RI
Current Water Temperature
43.2°F
Measurement Time: Thursday, March 26, 2026, 12:20 AM EDT
Temperature Locations
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Local Points of Interest
Scituate Reservoir Protection Area; Foster, RIPonaganset 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
43°F

Overcast
36.9°F
40°F
89%
SSW 11 mph
16.9 mph
34.9°F
37.5°F
0 in
100%
9 mi
1018 mbar
0
Five Day Weather Forecast

Thu
H: 68°F
L: 38°F

Fri
H: 52°F
L: 29°F

Sat
H: 36°F
L: 24°F

Sun
H: 44°F
L: 23°F

Mon
H: 54°F
L: 28°F
Air Quality
AQI:
1 - Good
PM2.5:
11.75 μg/m3
PM10:
16.05 μg/m3
Carbon Monoxide: 156.85 μg/m3
Nitrogen Dioxide: 5.65 μg/m3
Sulphur Dioxide: 3.05 μg/m3
Ozone: 96 μg/m3
Nitrogen Dioxide: 5.65 μg/m3
Sulphur Dioxide: 3.05 μg/m3
Ozone: 96 μg/m3
Astronomical
Sunrise: 6:40 AM
Sun Transit: 12:00 AM
Sunset: 7:06 PM
Daylight: 12 hrs 26 mins
Sun Transit: 12:00 AM
Sunset: 7:06 PM
Daylight: 12 hrs 26 mins
Moonrise: 12:03 AM
Moon Transit: 8:06 PM
Moonset: 3:15 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Moon Transit: 8:06 PM
Moonset: 3:15 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
9:39 AM - 12:09 AM7:36 PM - 10:06 PM
Minor Periods
11:33 AM - 1:03 PM2:45 AM - 4:15 AM
Action Rating: 2 out of 5
Thursday, March 26, 2026
Weather Forecast
Patchy rain nearby
68°F
38.3°F
50.6°F
82%
0.01 in
67%
0%
14.8 mph
0.9
Air Quality
AQI:
1 - Good
PM2.5:
10.44 μg/m3
PM10:
12.33 μg/m3
Carbon Monoxide: 176.73 μg/m3
Nitrogen Dioxide: 8.19 μg/m3
Sulphur Dioxide: 4.38 μg/m3
Ozone: 96.4 μg/m3
Nitrogen Dioxide: 8.19 μg/m3
Sulphur Dioxide: 4.38 μg/m3
Ozone: 96.4 μg/m3
Astronomical
Sunrise: 6:40 AM
Sun Transit: 12:00 AM
Sunset: 7:06 PM
Daylight: 12 hrs 26 mins
Sun Transit: 12:00 AM
Sunset: 7:06 PM
Daylight: 12 hrs 26 mins
Moonrise: 12:03 AM
Moon Transit: 8:06 PM
Moonset: 3:15 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Moon Transit: 8:06 PM
Moonset: 3:15 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
9:39 AM - 12:09 AM7:36 PM - 10:06 PM
Minor Periods
11:33 AM - 1:03 PM2:45 AM - 4:15 AM
Action Rating: 2 out of 5
Friday, March 27, 2026
Weather Forecast
Overcast
51.6°F
28.9°F
47.3°F
73%
0 in
0%
0%
14.8 mph
1
Air Quality
AQI:
1 - Good
PM2.5:
9.82 μg/m3
PM10:
10.17 μg/m3
Carbon Monoxide: 220.69 μg/m3
Nitrogen Dioxide: 8.07 μg/m3
Sulphur Dioxide: 3.69 μg/m3
Ozone: 87.16 μg/m3
Nitrogen Dioxide: 8.07 μg/m3
Sulphur Dioxide: 3.69 μg/m3
Ozone: 87.16 μg/m3
Astronomical
Sunrise: 6:38 AM
Sun Transit: 12:00 AM
Sunset: 7:07 PM
Daylight: 12 hrs 28 mins
Sun Transit: 12:00 AM
Sunset: 7:07 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:17 PM
Moon Transit: 9:02 PM
Moonset: 3:59 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Moon Transit: 9:02 PM
Moonset: 3:59 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
10:36 AM - 1:06 PM8:32 PM - 11:02 PM
Minor Periods
12:47 AM - 2:17 PM3:29 AM - 4:59 AM
Action Rating: 2 out of 5
Saturday, March 28, 2026
Weather Forecast
Cloudy
36.1°F
23.5°F
30.4°F
42%
0 in
0%
0%
11.2 mph
0.8
Air Quality
AQI:
1 - Good
PM2.5:
5.15 μg/m3
PM10:
5.93 μg/m3
Carbon Monoxide: 203.77 μg/m3
Nitrogen Dioxide: 5.83 μg/m3
Sulphur Dioxide: 2.36 μg/m3
Ozone: 86.76 μg/m3
Nitrogen Dioxide: 5.83 μg/m3
Sulphur Dioxide: 2.36 μg/m3
Ozone: 86.76 μg/m3
Astronomical
Sunrise: 6:37 AM
Sun Transit: 12:00 AM
Sunset: 7:08 PM
Daylight: 12 hrs 31 mins
Sun Transit: 12:00 AM
Sunset: 7:08 PM
Daylight: 12 hrs 31 mins
Moonrise: 2:32 PM
Moon Transit: 9:53 PM
Moonset: 4:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%
Moon Transit: 9:53 PM
Moonset: 4:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%
Best Times for Fishing or Hunting
Major Periods
11:30 AM - 2:00 PM9:23 PM - 11:53 PM
Minor Periods
2:02 PM - 3:32 PM4:04 AM - 5:34 AM
Action Rating: 2 out of 5
Sunday, March 29, 2026
Weather Forecast
Sunny
44.3°F
23.4°F
33.1°F
42%
0 in
0%
0%
9.8 mph
1
Air Quality
AQI:
1 - Good
PM2.5:
7.46 μg/m3
PM10:
8.47 μg/m3
Carbon Monoxide: 210.97 μg/m3
Nitrogen Dioxide: 9.27 μg/m3
Sulphur Dioxide: 3.93 μg/m3
Ozone: 81.52 μg/m3
Nitrogen Dioxide: 9.27 μg/m3
Sulphur Dioxide: 3.93 μg/m3
Ozone: 81.52 μg/m3
Astronomical
Sunrise: 6:35 AM
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 34 mins
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 34 mins
Moonrise: 3:44 PM
Moon Transit: 10:40 PM
Moonset: 5:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.2%
Moon Transit: 10:40 PM
Moonset: 5:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.2%
Best Times for Fishing or Hunting
Major Periods
12:18 AM - 2:48 PM12:00 AM - 12:00 AM
Minor Periods
3:14 PM - 4:44 PM4:31 AM - 6:01 AM
Action Rating: 2 out of 5
Monday, March 30, 2026
Weather Forecast
Patchy rain nearby
54°F
28°F
40.3°F
75%
0.07 in
60%
0%
17 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
10.5 μg/m3
PM10:
11.16 μg/m3
Carbon Monoxide: 220.58 μg/m3
Nitrogen Dioxide: 11.81 μg/m3
Sulphur Dioxide: 5.34 μg/m3
Ozone: 80.85 μg/m3
Nitrogen Dioxide: 11.81 μg/m3
Sulphur Dioxide: 5.34 μg/m3
Ozone: 80.85 μg/m3
Astronomical
Sunrise: 6:33 AM
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 37 mins
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 37 mins
Moonrise: 4:53 PM
Moon Transit: 11:25 PM
Moonset: 5:24 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%
Moon Transit: 11:25 PM
Moonset: 5:24 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
1:04 PM - 3:34 PM12:00 AM - 12:00 AM
Minor Periods
4:23 PM - 5:53 PM4:54 AM - 6:24 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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