Water Temperature of Cambridge Reservoir in Lincoln, MA

Current Water Temperature

77.9°F

Measurement Time: Saturday, July 25, 2026, 11:40 PM EDT

Temperature Locations

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Local Points of Interest

Hobbs Brook Basin

Cambridge Reservoir

Station Name: HOBBS BRK AT TRAPELO RD AT LINCOLN, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 167 feet

Nearest Address:
Trapelo Rd
Lincoln, MA 01773
Middlesex County

GPS Coordinates: 42.42166667, -71.2711111

Nearby Water Temperatures

Cambridge Reservoir Tributary 3, Waltham, MA (0.7 mi)
Hobbs Brook, Lincoln, MA (1 mi)
Cambridge Reservoir Tributary 1, Lexington, MA (1.1 mi)
Cambridge Reservoir Tributary 2, Lexington, MA (1.1 mi)
Stony Brook, Waltham, MA (1.6 mi)
Stony Brook, Weston, MA (2.7 mi)
Shawsheen River, Bedford, MA (3.1 mi)
Stony Brook Tributary, Waltham, MA (3.4 mi)
Stony Brook Tributary, Weston, MA (3.5 mi)
Stony Brook, Weston, MA (3.6 mi)
Stony Brook Reservoir Tributary, Weston, MA (4.6 mi)
Fresh Pond, Cambridge, MA (6.9 mi)
Nashua River, Clinton, MA (20.1 mi)
Gates Brook, West Boylston, MA (26 mi)
Stillwater River, Sterling, MA (26.5 mi)

Weather for Lincoln, Massachusetts

Current Weather

54.7°F
Clear
Clear
46.4°F
54.7°F
88%
N 2.2 mph
3.8 mph
55.9°F
51.2°F
0 in
3%
6 mi
1015 mbar
0

Five Day Weather Forecast

Sunny
Sun
H: 83°F
L: 53°F
Sunny
Mon
H: 86°F
L: 54°F
Sunny
Tue
H: 86°F
L: 60°F
Moderate rain
Wed
H: 65°F
L: 61°F
Overcast
Thu
H: 73°F
L: 61°F

Air Quality

AQI: 1 - Good
PM2.5: 11.4 μg/m3
PM10: 13.6 μg/m3
Carbon Monoxide: 234 μg/m3
Nitrogen Dioxide: 25.3 μg/m3
Sulphur Dioxide: 1.1 μg/m3
Ozone: 34 μg/m3

Astronomical

Sunrise: 5:31 AM
Sun Transit: 12:51 AM
Sunset: 8:11 PM
Daylight: 14 hrs 40 mins
Moonrise: 6:42 PM
Moon Transit: 10:55 PM
Moonset: 2:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

6:12 PM - 7:42 PM
1:45 AM - 3:15 AM

Action Rating: 3 out of 5

Sunday, July 26, 2026

Weather Forecast

Sunny
82.9°F
53.2°F
65.9°F
63%
0 in
4%
0%
9.6 mph
8.3


Air Quality

AQI: 1 - Good
PM2.5: 12.18 μg/m3
PM10: 14.18 μg/m3
Carbon Monoxide: 153.21 μg/m3
Nitrogen Dioxide: 12.98 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 70.88 μg/m3

Astronomical

Sunrise: 5:31 AM
Sun Transit: 12:51 AM
Sunset: 8:11 PM
Daylight: 14 hrs 40 mins
Moonrise: 6:42 PM
Moon Transit: 10:55 PM
Moonset: 2:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

6:12 PM - 7:42 PM
1:45 AM - 3:15 AM

Action Rating: 3 out of 5

Monday, July 27, 2026

Weather Forecast

Sunny
86.1°F
54.1°F
68.9°F
51%
0 in
2%
0%
8.9 mph
8.1


Air Quality

AQI: 1 - Good
PM2.5: 14.5 μg/m3
PM10: 15.12 μg/m3
Carbon Monoxide: 152.58 μg/m3
Nitrogen Dioxide: 19.07 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 64.25 μg/m3

Astronomical

Sunrise: 5:32 AM
Sun Transit: 12:51 AM
Sunset: 8:10 PM
Daylight: 14 hrs 38 mins
Moonrise: 7:23 PM
Moon Transit: 11:45 PM
Moonset: 3:11 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%

Best Times for Fishing or Hunting

Major Periods

1:25 PM - 3:55 PM
12:00 AM - 12:00 AM

Minor Periods

6:53 PM - 8:23 PM
2:41 AM - 4:11 AM

Action Rating: 3 out of 5

Tuesday, July 28, 2026

Weather Forecast

Sunny
86.4°F
59.9°F
72.2°F
61%
0 in
4%
0%
11.9 mph
7.4


Air Quality

AQI: 1 - Good
PM2.5: 12.99 μg/m3
PM10: 16.1 μg/m3
Carbon Monoxide: 127.5 μg/m3
Nitrogen Dioxide: 9.62 μg/m3
Sulphur Dioxide: 0.99 μg/m3
Ozone: 95.75 μg/m3

Astronomical

Sunrise: 5:33 AM
Sun Transit: 12:51 AM
Sunset: 8:09 PM
Daylight: 14 hrs 36 mins
Moonrise: 7:58 PM
Moon Transit: 12:00 AM
Moonset: 4:13 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:15 PM - 4:45 PM

Minor Periods

7:28 PM - 8:58 PM
3:43 AM - 5:13 AM

Action Rating: 4 out of 5

Wednesday, July 29, 2026

Weather Forecast

Moderate rain
65.4°F
60.8°F
62.6°F
95%
1.48 in
91%
0%
11 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 6.08 μg/m3
PM10: 6.99 μg/m3
Carbon Monoxide: 158.26 μg/m3
Nitrogen Dioxide: 6.93 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 92.92 μg/m3

Astronomical

Sunrise: 5:34 AM
Sun Transit: 12:51 AM
Sunset: 8:08 PM
Daylight: 14 hrs 34 mins
Moonrise: 8:26 PM
Moon Transit: 12:34 AM
Moonset: 5:18 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

12:04 AM - 2:34 AM
3:02 PM - 5:32 PM

Minor Periods

7:56 PM - 9:26 PM
4:48 AM - 6:18 AM

Action Rating: 4 out of 5

Thursday, July 30, 2026

Weather Forecast

Overcast
72.8°F
60.6°F
64.5°F
84%
0.8 in
86%
0%
14.1 mph
6


Air Quality

AQI: 1 - Good
PM2.5: 9.81 μg/m3
PM10: 11.1 μg/m3
Carbon Monoxide: 272.78 μg/m3
Nitrogen Dioxide: 15.81 μg/m3
Sulphur Dioxide: 1.14 μg/m3
Ozone: 71.33 μg/m3

Astronomical

Sunrise: 5:35 AM
Sun Transit: 12:51 AM
Sunset: 8:07 PM
Daylight: 14 hrs 32 mins
Moonrise: 8:50 PM
Moon Transit: 1:21 AM
Moonset: 6:25 AM
Moon Phase: Full
Moon Illumination: 97.1%

Best Times for Fishing or Hunting

Major Periods

12:51 AM - 3:21 AM
3:48 PM - 6:18 PM

Minor Periods

8:20 PM - 9:50 PM
5:55 AM - 7:25 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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