Water Temperature of the Stillwater River in Sterling, MA
Current Water Temperature
37.0°F
Measurement Time: Wednesday, March 18, 2026, 2:30 PM 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
34°F

Overcast
32.7°F
32.4°F
27%
SSW 2.2 mph
3.3 mph
28.2°F
18.1°F
0 in
0%
9 mi
1028 mbar
0
Five Day Weather Forecast

Wed
H: 35°F
L: 21°F

Thu
H: 40°F
L: 26°F

Fri
H: 49°F
L: 31°F

Sat
H: 52°F
L: 40°F

Sun
H: 53°F
L: 36°F
Air Quality
AQI:
1 - Good
PM2.5:
9.95 μg/m3
PM10:
10.05 μg/m3
Carbon Monoxide: 240.85 μg/m3
Nitrogen Dioxide: 16.45 μg/m3
Sulphur Dioxide: 3.35 μg/m3
Ozone: 64 μg/m3
Nitrogen Dioxide: 16.45 μg/m3
Sulphur Dioxide: 3.35 μg/m3
Ozone: 64 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:55 AM
Sunset: 6:57 PM
Daylight: 12 hrs 3 mins
Sun Transit: 12:55 AM
Sunset: 6:57 PM
Daylight: 12 hrs 3 mins
Moonrise: 6:37 AM
Moon Transit: 12:35 AM
Moonset: 6:48 PM
Moon Phase: New
Moon Illumination: 2.2%
Moon Transit: 12:35 AM
Moonset: 6:48 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
2:12 AM - 4:42 AM12:05 AM - 2:35 PM
Minor Periods
6:18 PM - 7:48 PM6:07 AM - 7:37 AM
Action Rating: 3 out of 5
Wednesday, March 18, 2026
Weather Forecast
Sunny
35.2°F
20.5°F
28.9°F
49%
0 in
0%
0%
10.1 mph
0.7
Air Quality
AQI:
1 - Good
PM2.5:
3.69 μg/m3
PM10:
3.93 μg/m3
Carbon Monoxide: 205.57 μg/m3
Nitrogen Dioxide: 4.96 μg/m3
Sulphur Dioxide: 2.06 μg/m3
Ozone: 90 μg/m3
Nitrogen Dioxide: 4.96 μg/m3
Sulphur Dioxide: 2.06 μg/m3
Ozone: 90 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:55 AM
Sunset: 6:57 PM
Daylight: 12 hrs 3 mins
Sun Transit: 12:55 AM
Sunset: 6:57 PM
Daylight: 12 hrs 3 mins
Moonrise: 6:37 AM
Moon Transit: 12:35 AM
Moonset: 6:48 PM
Moon Phase: New
Moon Illumination: 2.2%
Moon Transit: 12:35 AM
Moonset: 6:48 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
2:12 AM - 4:42 AM12:05 AM - 2:35 PM
Minor Periods
6:18 PM - 7:48 PM6:07 AM - 7:37 AM
Action Rating: 3 out of 5
Thursday, March 19, 2026
Weather Forecast
Partly Cloudy
39.7°F
26.4°F
33.3°F
58%
0 in
0%
0%
9.2 mph
0.9
Air Quality
AQI:
1 - Good
PM2.5:
8.16 μg/m3
PM10:
9.58 μg/m3
Carbon Monoxide: 227.81 μg/m3
Nitrogen Dioxide: 11.95 μg/m3
Sulphur Dioxide: 2.94 μg/m3
Ozone: 76.84 μg/m3
Nitrogen Dioxide: 11.95 μg/m3
Sulphur Dioxide: 2.94 μg/m3
Ozone: 76.84 μg/m3
Astronomical
Sunrise: 6:52 AM
Sun Transit: 12:00 AM
Sunset: 6:58 PM
Daylight: 12 hrs 6 mins
Sun Transit: 12:00 AM
Sunset: 6:58 PM
Daylight: 12 hrs 6 mins
Moonrise: 6:58 AM
Moon Transit: 1:31 AM
Moonset: 8:02 PM
Moon Phase: New
Moon Illumination: 0.3%
Moon Transit: 1:31 AM
Moonset: 8:02 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
1:01 AM - 3:31 AM1:01 AM - 3:31 AM
Minor Periods
7:32 PM - 9:02 PM6:28 AM - 7:58 AM
Action Rating: 4 out of 5
Friday, March 20, 2026
Weather Forecast
Partly Cloudy
49.1°F
31.1°F
38.8°F
71%
0 in
0%
0%
12.3 mph
0.9
Air Quality
AQI:
1 - Good
PM2.5:
12.8 μg/m3
PM10:
14.77 μg/m3
Carbon Monoxide: 201.61 μg/m3
Nitrogen Dioxide: 10.24 μg/m3
Sulphur Dioxide: 4.27 μg/m3
Ozone: 80.08 μg/m3
Nitrogen Dioxide: 10.24 μg/m3
Sulphur Dioxide: 4.27 μg/m3
Ozone: 80.08 μg/m3
Astronomical
Sunrise: 6:51 AM
Sun Transit: 10:27 AM
Sunset: 7:00 PM
Daylight: 12 hrs 9 mins
Sun Transit: 10:27 AM
Sunset: 7:00 PM
Daylight: 12 hrs 9 mins
Moonrise: 7:20 AM
Moon Transit: 2:12 PM
Moonset: 9:18 PM
Moon Phase: New
Moon Illumination: 2.8%
Moon Transit: 2:12 PM
Moonset: 9:18 PM
Moon Phase: New
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
3:47 AM - 6:17 AM1:42 PM - 4:12 PM
Minor Periods
8:48 PM - 10:18 PM6:50 AM - 8:20 AM
Action Rating: 4 out of 5
Saturday, March 21, 2026
Weather Forecast
Heavy rain
52°F
40.1°F
44.6°F
76%
1.08 in
88%
0%
11.4 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
9.11 μg/m3
PM10:
9.99 μg/m3
Carbon Monoxide: 250.6 μg/m3
Nitrogen Dioxide: 5.72 μg/m3
Sulphur Dioxide: 3.55 μg/m3
Ozone: 103.64 μg/m3
Nitrogen Dioxide: 5.72 μg/m3
Sulphur Dioxide: 3.55 μg/m3
Ozone: 103.64 μg/m3
Astronomical
Sunrise: 6:49 AM
Sun Transit: 12:00 AM
Sunset: 7:01 PM
Daylight: 12 hrs 12 mins
Sun Transit: 12:00 AM
Sunset: 7:01 PM
Daylight: 12 hrs 12 mins
Moonrise: 7:46 AM
Moon Transit: 3:04 PM
Moonset: 10:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%
Moon Transit: 3:04 PM
Moonset: 10:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
4:38 AM - 7:08 AM2:34 PM - 5:04 PM
Minor Periods
10:08 PM - 11:38 PM7:16 AM - 8:46 AM
Action Rating: 4 out of 5
Sunday, March 22, 2026
Weather Forecast
Moderate rain
52.9°F
36°F
44.5°F
88%
0.21 in
89%
0%
9.8 mph
0.5
Air Quality
AQI:
1 - Good
PM2.5:
2.04 μg/m3
PM10:
2.17 μg/m3
Carbon Monoxide: 193.82 μg/m3
Nitrogen Dioxide: 3.36 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 92.46 μg/m3
Nitrogen Dioxide: 3.36 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 92.46 μg/m3
Astronomical
Sunrise: 6:47 AM
Sun Transit: 12:00 AM
Sunset: 7:02 PM
Daylight: 12 hrs 15 mins
Sun Transit: 12:00 AM
Sunset: 7:02 PM
Daylight: 12 hrs 15 mins
Moonrise: 8:18 AM
Moon Transit: 4:01 PM
Moonset: 11:58 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%
Moon Transit: 4:01 PM
Moonset: 11:58 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
5:33 AM - 8:03 AM3:31 PM - 6:01 PM
Minor Periods
12:00 AM - 12:00 AM7:48 AM - 9:18 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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