Water Temperature of the Stillwater River in Sterling, MA

Current Water Temperature

59.5°F

Measurement Time: Tuesday, September 15, 2026, 3:30 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

51°F
Sunny
Sunny
83%
N 2 mph
46°F

Weather Forecast

Sunny
Today
69°F - Sunny
Partly Cloudy
Tonight
52°F - Partly Cloudy
Partly Sunny
Wednesday
77°F - Partly Sunny
Partly Cloudy
Wednesday Night
60°F - Partly Cloudy
Partly Sunny
Thursday
78°F - Partly Sunny
Chance Showers And Thunderstorms
Thursday Night
62°F - Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Mostly Sunny
Friday
76°F - Slight Chance Showers And Thunderstorms then Mostly Sunny
Partly Cloudy
Friday Night
50°F - Partly Cloudy
Mostly Sunny
Saturday
69°F - Mostly Sunny
Mostly Cloudy then Chance Rain Showers
Saturday Night
53°F - Mostly Cloudy then Chance Rain Showers
Rain Showers Likely
Sunday
71°F - Rain Showers Likely
Rain Showers Likely
Sunday Night
54°F - Rain Showers Likely
Chance Rain Showers
Monday
68°F - Chance Rain Showers
Chance Rain Showers
Monday Night
51°F - Chance Rain Showers

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: 6:27 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

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

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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