Water Temperature of the Stillwater River in Sterling, MA

Current Water Temperature

59.5°F

Measurement Time: Saturday, September 12, 2026, 2:30 AM EDT

Temperature Locations

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Stillwater River

Station Name: STILLWATER RIVER NEAR STERLING, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 423 feet

Nearest Address:
98 Dana Hill Rd
Sterling, MA 01564
Worcester County

GPS Coordinates: 42.41092507, -71.7911829

Nearby Water Temperatures

Quinapoxet River, Holden, MA (3.2 mi)
Gates Brook, West Boylston, MA (3.3 mi)
Nashua River, Clinton, MA (6.4 mi)
Ware River, Barre, MA (14 mi)
Stony Brook, Weston, MA (25.7 mi)
Stony Brook, Waltham, MA (26.4 mi)
Stony Brook Tributary, Weston, MA (26.5 mi)
Cambridge Reservoir, Lincoln, MA (26.5 mi)
Hobbs Brook, Lincoln, MA (26.7 mi)
Stony Brook Tributary, Waltham, MA (26.7 mi)
Stony Brook, Weston, MA (26.7 mi)
Shawsheen River, Bedford, MA (26.7 mi)
Cambridge Reservoir Tributary 1, Lexington, MA (26.9 mi)
Stony Brook Reservoir Tributary, Weston, MA (27 mi)
Cambridge Reservoir Tributary 2, Lexington, MA (27.1 mi)

Weather for Sterling, Massachusetts

Current Weather

52°F
Sunny
Sunny
74%
N 2 mph
44°F

Weather Forecast

Sunny
Today
75°F - Sunny
Mostly Cloudy then Chance Showers And Thunderstorms
Tonight
60°F - Mostly Cloudy then Chance Showers And Thunderstorms
Patchy Fog
Sunday
73°F - Patchy Fog
Patchy Fog
Sunday Night
60°F - Patchy Fog
Slight Chance Rain Showers then Mostly Sunny
Monday
72°F - Slight Chance Rain Showers then Mostly Sunny
Clear
Monday Night
46°F - Clear
Sunny
Tuesday
69°F - Sunny
Mostly Clear
Tuesday Night
52°F - Mostly Clear
Mostly Sunny
Wednesday
77°F - Mostly Sunny
Mostly Clear
Wednesday Night
59°F - Mostly Clear
Chance Rain Showers
Thursday
78°F - Chance Rain Showers
Chance Rain Showers
Thursday Night
58°F - Chance Rain Showers
Slight Chance Rain Showers
Friday
75°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Friday Night
54°F - Slight Chance Rain Showers

Astronomical

Sunrise: 6:24 AM
Sun Transit: 12:43 AM
Sunset: 7:02 PM
Daylight: 12 hrs 38 mins
Moonrise: 8:02 AM
Moon Transit: 1:51 PM
Moonset: 7:30 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:30 AM - 6:00 AM
1:21 PM - 3:51 PM

Minor Periods

7:00 PM - 8:30 PM
7:32 AM - 9:02 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: 6:24 AM
Sun Transit: 12:43 AM
Sunset: 7:02 PM
Daylight: 12 hrs 38 mins
Moonrise: 8:02 AM
Moon Transit: 1:51 PM
Moonset: 7:30 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:30 AM - 6:00 AM
1:21 PM - 3:51 PM

Minor Periods

7:00 PM - 8:30 PM
7:32 AM - 9:02 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: 6:24 AM
Sun Transit: 12:43 AM
Sunset: 7:02 PM
Daylight: 12 hrs 38 mins
Moonrise: 8:02 AM
Moon Transit: 1:51 PM
Moonset: 7:30 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:30 AM - 6:00 AM
1:21 PM - 3:51 PM

Minor Periods

7:00 PM - 8:30 PM
7:32 AM - 9:02 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: 6:25 AM
Sun Transit: 12:43 AM
Sunset: 7:00 PM
Daylight: 12 hrs 35 mins
Moonrise: 9:11 AM
Moon Transit: 2:36 PM
Moonset: 7:52 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

4:14 AM - 6:44 AM
2:06 PM - 4:36 PM

Minor Periods

7:22 PM - 8:52 PM
8:41 AM - 10:11 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: 6:25 AM
Sun Transit: 12:43 AM
Sunset: 7:00 PM
Daylight: 12 hrs 35 mins
Moonrise: 9:11 AM
Moon Transit: 2:36 PM
Moonset: 7:52 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

4:14 AM - 6:44 AM
2:06 PM - 4:36 PM

Minor Periods

7:22 PM - 8:52 PM
8:41 AM - 10:11 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: 6:26 AM
Sun Transit: 12:42 AM
Sunset: 6:59 PM
Daylight: 12 hrs 32 mins
Moonrise: 10:20 AM
Moon Transit: 3:22 PM
Moonset: 8:17 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

4:59 AM - 7:29 AM
2:52 PM - 5:22 PM

Minor Periods

7:47 PM - 9:17 PM
9:50 AM - 11:20 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: 6:26 AM
Sun Transit: 12:42 AM
Sunset: 6:59 PM
Daylight: 12 hrs 32 mins
Moonrise: 10:20 AM
Moon Transit: 3:22 PM
Moonset: 8:17 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

4:59 AM - 7:29 AM
2:52 PM - 5:22 PM

Minor Periods

7:47 PM - 9:17 PM
9:50 AM - 11:20 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: 6:27 AM
Sun Transit: 12:42 AM
Sunset: 6:57 PM
Daylight: 12 hrs 29 mins
Moonrise: 11:28 AM
Moon Transit: 4:10 PM
Moonset: 8:46 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:46 AM - 8:16 AM
3:40 PM - 6:10 PM

Minor Periods

8:16 PM - 9:46 PM
10:58 AM - 12:28 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: 6:27 AM
Sun Transit: 12:42 AM
Sunset: 6:57 PM
Daylight: 12 hrs 29 mins
Moonrise: 11:28 AM
Moon Transit: 4:10 PM
Moonset: 8:46 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:46 AM - 8:16 AM
3:40 PM - 6:10 PM

Minor Periods

8:16 PM - 9:46 PM
10:58 AM - 12:28 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: 6:28 AM
Sun Transit: 12:41 AM
Sunset: 6:55 PM
Daylight: 12 hrs 27 mins
Moonrise: 12:34 AM
Moon Transit: 5:00 PM
Moonset: 9:21 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

6:35 AM - 9:05 AM
4:30 PM - 7:00 PM

Minor Periods

8:51 PM - 10:21 PM
12:04 AM - 1:34 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: 6:28 AM
Sun Transit: 12:41 AM
Sunset: 6:55 PM
Daylight: 12 hrs 27 mins
Moonrise: 12:34 AM
Moon Transit: 5:00 PM
Moonset: 9:21 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

6:35 AM - 9:05 AM
4:30 PM - 7:00 PM

Minor Periods

8:51 PM - 10:21 PM
12:04 AM - 1:34 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: 6:30 AM
Sun Transit: 12:41 AM
Sunset: 6:53 PM
Daylight: 12 hrs 24 mins
Moonrise: 1:35 PM
Moon Transit: 5:50 PM
Moonset: 10:03 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

7:25 AM - 9:55 AM
5:20 PM - 7:50 PM

Minor Periods

9:33 PM - 11:03 PM
1:05 PM - 2:35 PM

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: 6:30 AM
Sun Transit: 12:41 AM
Sunset: 6:53 PM
Daylight: 12 hrs 24 mins
Moonrise: 1:35 PM
Moon Transit: 5:50 PM
Moonset: 10:03 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

7:25 AM - 9:55 AM
5:20 PM - 7:50 PM

Minor Periods

9:33 PM - 11:03 PM
1:05 PM - 2:35 PM

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: 6:31 AM
Sun Transit: 12:41 AM
Sunset: 6:52 PM
Daylight: 12 hrs 21 mins
Moonrise: 2:31 PM
Moon Transit: 6:41 PM
Moonset: 10:53 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

8:16 AM - 10:46 AM
6:11 PM - 8:41 PM

Minor Periods

10:23 PM - 11:53 PM
2:01 PM - 3:31 PM

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: 6:31 AM
Sun Transit: 12:41 AM
Sunset: 6:52 PM
Daylight: 12 hrs 21 mins
Moonrise: 2:31 PM
Moon Transit: 6:41 PM
Moonset: 10:53 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

8:16 AM - 10:46 AM
6:11 PM - 8:41 PM

Minor Periods

10:23 PM - 11:53 PM
2:01 PM - 3:31 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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