Water Temperature of Stony Brook in Weston, MA

Current Water Temperature

48.9°F

Measurement Time: Sunday, April 12, 2026, 4:40 AM EDT

Temperature Locations

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Local Points of Interest

South Quarry Pond; Stony Brook Reservoir; Waltham, MA

Stony Brook

Station Name: STONY BROOK AT RT 20 AT WALTHAM, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 105 feet

Nearest Address:
99 Sibley Rd
Weston, MA 02493
Middlesex County

GPS Coordinates: 42.368985, -71.2706123

Nearby Water Temperatures

Stony Brook Tributary, Waltham, MA (0.2 mi)
Stony Brook Tributary, Weston, MA (0.3 mi)
Stony Brook Reservoir Tributary, Weston, MA (1 mi)
Stony Brook, Weston, MA (1.5 mi)
Stony Brook, Waltham, MA (2 mi)
Cambridge Reservoir Tributary 3, Waltham, MA (3.6 mi)
Cambridge Reservoir, Lincoln, MA (3.6 mi)
Cambridge Reservoir Tributary 2, Lexington, MA (4.7 mi)
Hobbs Brook, Lincoln, MA (4.7 mi)
Cambridge Reservoir Tributary 1, Lexington, MA (4.7 mi)
Fresh Pond, Cambridge, MA (6.5 mi)
Shawsheen River, Bedford, MA (6.8 mi)
Nashua River, Clinton, MA (20.5 mi)
Gates Brook, West Boylston, MA (25.8 mi)
Stillwater River, Sterling, MA (26.7 mi)

Weather for Weston, Massachusetts

Current Weather

43°F
Sunny
Sunny
39.3°F
46.6°F
43%
NNW 6 mph
7 mph
44.2°F
20.6°F
0 in
25%
9 mi
1034 mbar
1.6

Five Day Weather Forecast

Sunny
Sun
H: 64°F
L: 36°F
Moderate rain
Mon
H: 60°F
L: 41°F
Partly Cloudy
Tue
H: 77°F
L: 58°F
Patchy rain nearby
Wed
H: 88°F
L: 60°F
Patchy rain nearby
Thu
H: 74°F
L: 55°F

Air Quality

AQI: 1 - Good
PM2.5: 8.75 μg/m3
PM10: 10.25 μg/m3
Carbon Monoxide: 203.85 μg/m3
Nitrogen Dioxide: 9.75 μg/m3
Sulphur Dioxide: 3.85 μg/m3
Ozone: 97 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:45 AM
Sunset: 7:23 PM
Daylight: 13 hrs 14 mins
Moonrise: 3:50 AM
Moon Transit: 8:50 AM
Moonset: 2:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%

Best Times for Fishing or Hunting

Major Periods

8:20 AM - 10:50 AM
12:00 AM - 12:00 AM

Minor Periods

1:31 PM - 3:01 PM
3:20 AM - 4:50 AM

Action Rating: 2 out of 5

Sunday, April 12, 2026

Weather Forecast

Sunny
63.9°F
35.8°F
48.5°F
38%
0 in
0%
0%
10.7 mph
1.4


Air Quality

AQI: 1 - Good
PM2.5: 8.31 μg/m3
PM10: 9.21 μg/m3
Carbon Monoxide: 216.69 μg/m3
Nitrogen Dioxide: 13.55 μg/m3
Sulphur Dioxide: 3.48 μg/m3
Ozone: 83.16 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:45 AM
Sunset: 7:23 PM
Daylight: 13 hrs 14 mins
Moonrise: 3:50 AM
Moon Transit: 8:50 AM
Moonset: 2:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%

Best Times for Fishing or Hunting

Major Periods

8:20 AM - 10:50 AM
12:00 AM - 12:00 AM

Minor Periods

1:31 PM - 3:01 PM
3:20 AM - 4:50 AM

Action Rating: 2 out of 5

Monday, April 13, 2026

Weather Forecast

Moderate rain
60.1°F
41.2°F
52.8°F
82%
0.4 in
88%
0%
14.3 mph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 9.24 μg/m3
PM10: 9.95 μg/m3
Carbon Monoxide: 196.93 μg/m3
Nitrogen Dioxide: 10.56 μg/m3
Sulphur Dioxide: 3.99 μg/m3
Ozone: 101.64 μg/m3

Astronomical

Sunrise: 6:07 AM
Sun Transit: 12:45 AM
Sunset: 7:24 PM
Daylight: 13 hrs 17 mins
Moonrise: 4:14 AM
Moon Transit: 9:36 AM
Moonset: 3:10 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:06 AM - 11:36 AM

Minor Periods

2:40 PM - 4:10 PM
3:44 AM - 5:14 AM

Action Rating: 2 out of 5

Tuesday, April 14, 2026

Weather Forecast

Partly Cloudy
77.2°F
57.9°F
67.3°F
71%
0 in
0%
0%
11 mph
1.6


Air Quality

AQI: 1 - Good
PM2.5: 9.43 μg/m3
PM10: 9.93 μg/m3
Carbon Monoxide: 198.85 μg/m3
Nitrogen Dioxide: 13.63 μg/m3
Sulphur Dioxide: 5.51 μg/m3
Ozone: 91.72 μg/m3

Astronomical

Sunrise: 6:06 AM
Sun Transit: 12:45 AM
Sunset: 7:26 PM
Daylight: 13 hrs 20 mins
Moonrise: 4:36 AM
Moon Transit: 10:22 AM
Moonset: 4:22 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.9%

Best Times for Fishing or Hunting

Major Periods

12:04 AM - 2:34 AM
9:52 AM - 12:22 AM

Minor Periods

3:52 PM - 5:22 PM
4:06 AM - 5:36 AM

Action Rating: 2 out of 5

Wednesday, April 15, 2026

Weather Forecast

Patchy rain nearby
87.8°F
59.6°F
72.7°F
66%
0.13 in
73%
0%
14.1 mph
1.5


Air Quality

AQI: 1 - Good
PM2.5: 10.26 μg/m3
PM10: 11.33 μg/m3
Carbon Monoxide: 230.26 μg/m3
Nitrogen Dioxide: 15.79 μg/m3
Sulphur Dioxide: 4.82 μg/m3
Ozone: 82.8 μg/m3

Astronomical

Sunrise: 6:04 AM
Sun Transit: 12:45 AM
Sunset: 7:27 PM
Daylight: 13 hrs 23 mins
Moonrise: 4:57 AM
Moon Transit: 11:33 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

11:03 AM - 1:33 PM
11:03 AM - 1:33 PM

Minor Periods

5:05 PM - 6:35 PM
4:27 AM - 5:57 AM

Action Rating: 3 out of 5

Thursday, April 16, 2026

Weather Forecast

Patchy rain nearby
73.5°F
54.5°F
64.6°F
79%
0.04 in
60%
0%
11.2 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 7.27 μg/m3
PM10: 8.31 μg/m3
Carbon Monoxide: 220.56 μg/m3
Nitrogen Dioxide: 18.77 μg/m3
Sulphur Dioxide: 3.7 μg/m3
Ozone: 61.92 μg/m3

Astronomical

Sunrise: 6:03 AM
Sun Transit: 12:44 AM
Sunset: 7:28 PM
Daylight: 13 hrs 25 mins
Moonrise: 5:19 AM
Moon Transit: 12:00 AM
Moonset: 6:51 PM
Moon Phase: New
Moon Illumination: 0.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:37 AM - 4:07 AM

Minor Periods

6:21 PM - 7:51 PM
4:49 AM - 6:19 AM

Action Rating: 5 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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