Water Temperature of Cambridge Reservoir in Lincoln, MA

Current Water Temperature

74.1°F

Measurement Time: Friday, September 11, 2026, 4:00 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

64°F
Clear
Clear
63%
NW 5 mph
51°F

Weather Forecast

Clear
Tonight
48°F - Clear
Sunny
Saturday
77°F - Sunny
Mostly Cloudy then Chance Rain Showers
Saturday Night
62°F - Mostly Cloudy then Chance Rain Showers
Rain Showers
Sunday
76°F - Rain Showers
Slight Chance Rain Showers then Partly Cloudy
Sunday Night
62°F - Slight Chance Rain Showers then Partly Cloudy
Sunny
Monday
74°F - Sunny
Mostly Clear
Monday Night
51°F - Mostly Clear
Sunny
Tuesday
71°F - Sunny
Partly Cloudy
Tuesday Night
54°F - Partly Cloudy
Mostly Sunny
Wednesday
79°F - Mostly Sunny
Partly Cloudy
Wednesday Night
61°F - Partly Cloudy
Mostly Sunny then Slight Chance Rain Showers
Thursday
80°F - Mostly Sunny then Slight Chance Rain Showers
Chance Rain Showers
Thursday Night
59°F - Chance Rain Showers
Chance Rain Showers
Friday
74°F - Chance Rain Showers

Astronomical

Sunrise: 6:21 AM
Sun Transit: 12:41 AM
Sunset: 7:02 PM
Daylight: 12 hrs 41 mins
Moonrise: 6:50 AM
Moon Transit: 1:04 PM
Moonset: 7:06 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

2:46 AM - 5:16 AM
12:34 AM - 3:04 PM

Minor Periods

6:36 PM - 8:06 PM
6:20 AM - 7:50 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: 6:21 AM
Sun Transit: 12:41 AM
Sunset: 7:02 PM
Daylight: 12 hrs 41 mins
Moonrise: 6:50 AM
Moon Transit: 1:04 PM
Moonset: 7:06 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

2:46 AM - 5:16 AM
12:34 AM - 3:04 PM

Minor Periods

6:36 PM - 8:06 PM
6:20 AM - 7:50 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: 6:22 AM
Sun Transit: 12:41 AM
Sunset: 7:00 PM
Daylight: 12 hrs 38 mins
Moonrise: 8:00 AM
Moon Transit: 1:49 PM
Moonset: 7:27 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:31 AM - 6:01 AM
1:19 PM - 3:49 PM

Minor Periods

6:57 PM - 8:27 PM
7:30 AM - 9:00 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: 6:22 AM
Sun Transit: 12:41 AM
Sunset: 7:00 PM
Daylight: 12 hrs 38 mins
Moonrise: 8:00 AM
Moon Transit: 1:49 PM
Moonset: 7:27 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:31 AM - 6:01 AM
1:19 PM - 3:49 PM

Minor Periods

6:57 PM - 8:27 PM
7:30 AM - 9:00 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: 12:40 AM
Sunset: 6:58 PM
Daylight: 12 hrs 35 mins
Moonrise: 9:09 AM
Moon Transit: 2:34 PM
Moonset: 7:50 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

4:16 AM - 6:46 AM
2:04 PM - 4:34 PM

Minor Periods

7:20 PM - 8:50 PM
8:39 AM - 10:09 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: 12:40 AM
Sunset: 6:58 PM
Daylight: 12 hrs 35 mins
Moonrise: 9:09 AM
Moon Transit: 2:34 PM
Moonset: 7:50 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

4:16 AM - 6:46 AM
2:04 PM - 4:34 PM

Minor Periods

7:20 PM - 8:50 PM
8:39 AM - 10:09 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: 12:40 AM
Sunset: 6:57 PM
Daylight: 12 hrs 32 mins
Moonrise: 10:18 AM
Moon Transit: 3:20 PM
Moonset: 8:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

5:02 AM - 7:32 AM
2:50 PM - 5:20 PM

Minor Periods

7:45 PM - 9:15 PM
9:48 AM - 11:18 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: 6:24 AM
Sun Transit: 12:40 AM
Sunset: 6:57 PM
Daylight: 12 hrs 32 mins
Moonrise: 10:18 AM
Moon Transit: 3:20 PM
Moonset: 8:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

5:02 AM - 7:32 AM
2:50 PM - 5:20 PM

Minor Periods

7:45 PM - 9:15 PM
9:48 AM - 11:18 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: 6:25 AM
Sun Transit: 12:40 AM
Sunset: 6:55 PM
Daylight: 12 hrs 29 mins
Moonrise: 11:25 AM
Moon Transit: 4:08 PM
Moonset: 8:44 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:48 AM - 8:18 AM
3:38 PM - 6:08 PM

Minor Periods

8:14 PM - 9:44 PM
10:55 AM - 12:25 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: 6:25 AM
Sun Transit: 12:40 AM
Sunset: 6:55 PM
Daylight: 12 hrs 29 mins
Moonrise: 11:25 AM
Moon Transit: 4:08 PM
Moonset: 8:44 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:48 AM - 8:18 AM
3:38 PM - 6:08 PM

Minor Periods

8:14 PM - 9:44 PM
10:55 AM - 12:25 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: 12:39 AM
Sunset: 6:53 PM
Daylight: 12 hrs 27 mins
Moonrise: 12:32 AM
Moon Transit: 4:57 PM
Moonset: 9:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

6:37 AM - 9:07 AM
4:27 PM - 6:57 PM

Minor Periods

8:48 PM - 10:18 PM
12:02 AM - 1:32 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: 6:26 AM
Sun Transit: 12:39 AM
Sunset: 6:53 PM
Daylight: 12 hrs 27 mins
Moonrise: 12:32 AM
Moon Transit: 4:57 PM
Moonset: 9:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

6:37 AM - 9:07 AM
4:27 PM - 6:57 PM

Minor Periods

8:48 PM - 10:18 PM
12:02 AM - 1:32 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: 6:27 AM
Sun Transit: 12:39 AM
Sunset: 6:51 PM
Daylight: 12 hrs 24 mins
Moonrise: 1:33 PM
Moon Transit: 5:48 PM
Moonset: 10:01 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

7:27 AM - 9:57 AM
5:18 PM - 7:48 PM

Minor Periods

9:31 PM - 11:01 PM
1:03 PM - 2:33 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: 6:27 AM
Sun Transit: 12:39 AM
Sunset: 6:51 PM
Daylight: 12 hrs 24 mins
Moonrise: 1:33 PM
Moon Transit: 5:48 PM
Moonset: 10:01 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

7:27 AM - 9:57 AM
5:18 PM - 7:48 PM

Minor Periods

9:31 PM - 11:01 PM
1:03 PM - 2:33 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: 6:29 AM
Sun Transit: 12:39 AM
Sunset: 6:50 PM
Daylight: 12 hrs 21 mins
Moonrise: 2:29 PM
Moon Transit: 6:39 PM
Moonset: 10:51 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

8:19 AM - 10:49 AM
6:09 PM - 8:39 PM

Minor Periods

10:21 PM - 11:51 PM
1:59 PM - 3:29 PM

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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