Water Temperature of the Stillwater River in Sterling, MA

Current Water Temperature

65.5°F

Measurement Time: Thursday, September 17, 2026, 8:30 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

77°F
Mostly Cloudy
Mostly Cloudy
71%
S 5 mph
67°F

Weather Forecast

Chance Rain Showers
This Afternoon
79°F - Chance Rain Showers
Patchy Fog
Tonight
63°F - Patchy Fog
Mostly Sunny
Friday
74°F - Mostly Sunny
Partly Cloudy
Friday Night
47°F - Partly Cloudy
Mostly Sunny
Saturday
66°F - Mostly Sunny
Mostly Cloudy
Saturday Night
46°F - Mostly Cloudy
Rain Showers
Sunday
60°F - Rain Showers
Rain Showers
Sunday Night
49°F - Rain Showers
Mostly Sunny
Monday
64°F - Mostly Sunny
Partly Cloudy then Slight Chance Rain Showers
Monday Night
47°F - Partly Cloudy then Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Sunny
Tuesday
62°F - Slight Chance Rain Showers then Mostly Sunny
Partly Cloudy
Tuesday Night
45°F - Partly Cloudy
Sunny
Wednesday
64°F - Sunny
Partly Cloudy
Wednesday Night
48°F - Partly Cloudy

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: 6:30 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

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: 6:32 AM
Sun Transit: 12:40 AM
Sunset: 6:50 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:18 PM
Moon Transit: 7:33 PM
Moonset: 11:51 PM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

9:08 AM - 11:38 AM
7:03 PM - 9:33 PM

Minor Periods

12:00 AM - 12:00 AM
2:48 PM - 4:18 PM

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: 6:32 AM
Sun Transit: 12:40 AM
Sunset: 6:50 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:18 PM
Moon Transit: 7:33 PM
Moonset: 11:51 PM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

9:08 AM - 11:38 AM
7:03 PM - 9:33 PM

Minor Periods

12:00 AM - 12:00 AM
2:48 PM - 4:18 PM

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: 6:33 AM
Sun Transit: 12:40 AM
Sunset: 6:48 PM
Daylight: 12 hrs 15 mins
Moonrise: 3:58 PM
Moon Transit: 8:22 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:58 AM - 12:28 AM
7:52 PM - 10:22 PM

Minor Periods

3:28 PM - 4:58 PM
12:00 AM - 12:00 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: 6:33 AM
Sun Transit: 12:40 AM
Sunset: 6:48 PM
Daylight: 12 hrs 15 mins
Moonrise: 3:58 PM
Moon Transit: 8:22 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:58 AM - 12:28 AM
7:52 PM - 10:22 PM

Minor Periods

3:28 PM - 4:58 PM
12:00 AM - 12:00 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: 6:34 AM
Sun Transit: 12:40 AM
Sunset: 6:46 PM
Daylight: 12 hrs 13 mins
Moonrise: 4:31 PM
Moon Transit: 9:11 PM
Moonset: 12:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:47 AM - 1:17 PM
8:41 PM - 11:11 PM

Minor Periods

4:01 PM - 5:31 PM
12:23 AM - 1:53 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: 6:34 AM
Sun Transit: 12:40 AM
Sunset: 6:46 PM
Daylight: 12 hrs 13 mins
Moonrise: 4:31 PM
Moon Transit: 9:11 PM
Moonset: 12:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:47 AM - 1:17 PM
8:41 PM - 11:11 PM

Minor Periods

4:01 PM - 5:31 PM
12:23 AM - 1:53 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: 6:35 AM
Sun Transit: 12:39 AM
Sunset: 6:45 PM
Daylight: 12 hrs 10 mins
Moonrise: 4:58 PM
Moon Transit: 9:57 PM
Moonset: 1:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

11:34 AM - 2:04 PM
9:27 PM - 11:57 PM

Minor Periods

4:28 PM - 5:58 PM
1:29 AM - 2:59 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: 6:35 AM
Sun Transit: 12:39 AM
Sunset: 6:45 PM
Daylight: 12 hrs 10 mins
Moonrise: 4:58 PM
Moon Transit: 9:57 PM
Moonset: 1:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

11:34 AM - 2:04 PM
9:27 PM - 11:57 PM

Minor Periods

4:28 PM - 5:58 PM
1:29 AM - 2:59 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: 6:36 AM
Sun Transit: 12:39 AM
Sunset: 6:43 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:21 PM
Moon Transit: 10:42 PM
Moonset: 3:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:20 AM - 2:50 PM
12:00 AM - 12:00 AM

Minor Periods

4:51 PM - 6:21 PM
2:36 AM - 4:06 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: 6:36 AM
Sun Transit: 12:39 AM
Sunset: 6:43 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:21 PM
Moon Transit: 10:42 PM
Moonset: 3:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:20 AM - 2:50 PM
12:00 AM - 12:00 AM

Minor Periods

4:51 PM - 6:21 PM
2:36 AM - 4:06 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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