Water Temperature of the Stillwater River in Sterling, MA

Current Water Temperature

32.0°F

Measurement Time: Wednesday, September 9, 2026, 2:14 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

58°F
Mostly Cloudy
Mostly Cloudy
83%
NE 1 mph
53°F

Weather Forecast

Mostly Cloudy
Today
76°F - Mostly Cloudy
Rain Showers
Tonight
67°F - Rain Showers
Chance Rain Showers then Partly Sunny
Thursday
83°F - Chance Rain Showers then Partly Sunny
Mostly Cloudy
Thursday Night
55°F - Mostly Cloudy
Sunny
Friday
72°F - Sunny
Mostly Clear
Friday Night
49°F - Mostly Clear
Mostly Sunny
Saturday
76°F - Mostly Sunny
Partly Cloudy then Slight Chance Rain Showers
Saturday Night
55°F - Partly Cloudy then Slight Chance Rain Showers
Chance Rain Showers
Sunday
78°F - Chance Rain Showers
Slight Chance Rain Showers then Mostly Cloudy
Sunday Night
62°F - Slight Chance Rain Showers then Mostly Cloudy
Mostly Sunny
Monday
81°F - Mostly Sunny
Partly Cloudy
Monday Night
60°F - Partly Cloudy
Mostly Sunny then Slight Chance Rain Showers
Tuesday
79°F - Mostly Sunny then Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday Night
63°F - Slight Chance Rain Showers

Astronomical

Sunrise: 6:21 AM
Sun Transit: 12:44 AM
Sunset: 7:07 PM
Daylight: 12 hrs 46 mins
Moonrise: 4:25 AM
Moon Transit: 11:31 AM
Moonset: 6:25 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:07 AM - 3:37 AM
11:01 AM - 1:31 PM

Minor Periods

5:55 PM - 7:25 PM
3:55 AM - 5:25 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: 6:21 AM
Sun Transit: 12:44 AM
Sunset: 7:07 PM
Daylight: 12 hrs 46 mins
Moonrise: 4:25 AM
Moon Transit: 11:31 AM
Moonset: 6:25 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:07 AM - 3:37 AM
11:01 AM - 1:31 PM

Minor Periods

5:55 PM - 7:25 PM
3:55 AM - 5:25 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: 6:21 AM
Sun Transit: 12:44 AM
Sunset: 7:07 PM
Daylight: 12 hrs 46 mins
Moonrise: 4:25 AM
Moon Transit: 11:31 AM
Moonset: 6:25 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:07 AM - 3:37 AM
11:01 AM - 1:31 PM

Minor Periods

5:55 PM - 7:25 PM
3:55 AM - 5:25 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: 6:22 AM
Sun Transit: 12:44 AM
Sunset: 7:05 PM
Daylight: 12 hrs 43 mins
Moonrise: 5:39 AM
Moon Transit: 12:20 AM
Moonset: 6:48 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

1:57 AM - 4:27 AM
11:50 AM - 2:20 PM

Minor Periods

6:18 PM - 7:48 PM
5:09 AM - 6:39 AM

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: 6:22 AM
Sun Transit: 12:44 AM
Sunset: 7:05 PM
Daylight: 12 hrs 43 mins
Moonrise: 5:39 AM
Moon Transit: 12:20 AM
Moonset: 6:48 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

1:57 AM - 4:27 AM
11:50 AM - 2:20 PM

Minor Periods

6:18 PM - 7:48 PM
5:09 AM - 6:39 AM

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: 6:23 AM
Sun Transit: 12:43 AM
Sunset: 7:04 PM
Daylight: 12 hrs 41 mins
Moonrise: 6:52 AM
Moon Transit: 1:06 PM
Moonset: 7:09 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

2:44 AM - 5:14 AM
12:36 AM - 3:06 PM

Minor Periods

6:39 PM - 8:09 PM
6:22 AM - 7:52 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: 6:23 AM
Sun Transit: 12:43 AM
Sunset: 7:04 PM
Daylight: 12 hrs 41 mins
Moonrise: 6:52 AM
Moon Transit: 1:06 PM
Moonset: 7:09 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

2:44 AM - 5:14 AM
12:36 AM - 3:06 PM

Minor Periods

6:39 PM - 8:09 PM
6:22 AM - 7:52 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

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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