Water Temperature of the Stillwater River in Sterling, MA

Current Water Temperature

67.8°F

Measurement Time: Friday, September 18, 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

78°F
Sunny
Sunny
47%
NW 7 mph
56°F

Weather Forecast

Sunny
This Afternoon
79°F - Sunny
Partly Cloudy
Tonight
47°F - Partly Cloudy
Sunny
Saturday
65°F - Sunny
Partly Cloudy
Saturday Night
44°F - Partly Cloudy
Rain Showers Likely
Sunday
62°F - Rain Showers Likely
Rain Showers
Sunday Night
52°F - Rain Showers
Chance Rain Showers
Monday
63°F - Chance Rain Showers
Chance Rain Showers
Monday Night
47°F - Chance Rain Showers
Chance Rain Showers
Tuesday
59°F - Chance Rain Showers
Chance Rain Showers then Mostly Cloudy
Tuesday Night
46°F - Chance Rain Showers then Mostly Cloudy
Partly Sunny then Slight Chance Rain Showers
Wednesday
60°F - Partly Sunny then Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday Night
46°F - Slight Chance Rain Showers
Chance Rain Showers
Thursday
62°F - Chance Rain Showers
Chance Rain Showers
Thursday Night
48°F - Chance Rain Showers

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: 6:31 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

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: 6:37 AM
Sun Transit: 12:39 AM
Sunset: 6:41 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:43 PM
Moon Transit: 11:26 PM
Moonset: 4:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

1:04 PM - 3:34 PM
12:00 AM - 12:00 AM

Minor Periods

5:13 PM - 6:43 PM
3:43 AM - 5:13 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: 6:37 AM
Sun Transit: 12:39 AM
Sunset: 6:41 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:43 PM
Moon Transit: 11:26 PM
Moonset: 4:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

1:04 PM - 3:34 PM
12:00 AM - 12:00 AM

Minor Periods

5:13 PM - 6:43 PM
3:43 AM - 5:13 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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