Water Temperature of Cambridge Reservoir in Lincoln, MA

Current Water Temperature

73.4°F

Measurement Time: Saturday, September 12, 2026, 4:40 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

69°F
Partly Cloudy
Partly Cloudy
61%
S 6 mph
55°F

Weather Forecast

Mostly Cloudy
Tonight
60°F - Mostly Cloudy
Showers And Thunderstorms
Sunday
72°F - Showers And Thunderstorms
Patchy Fog
Sunday Night
62°F - Patchy Fog
Patchy Fog then Mostly Sunny
Monday
73°F - Patchy Fog then Mostly Sunny
Clear
Monday Night
50°F - Clear
Sunny
Tuesday
70°F - Sunny
Mostly Clear
Tuesday Night
53°F - Mostly Clear
Sunny
Wednesday
78°F - Sunny
Partly Cloudy
Wednesday Night
60°F - Partly Cloudy
Mostly Sunny
Thursday
80°F - Mostly Sunny
Slight Chance Rain Showers
Thursday Night
62°F - Slight Chance Rain Showers
Chance Rain Showers
Friday
77°F - Chance Rain Showers
Slight Chance Rain Showers
Friday Night
56°F - Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Saturday
72°F - Mostly Sunny then Slight Chance Rain Showers

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

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

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: 6:30 AM
Sun Transit: 12:38 AM
Sunset: 6:48 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:16 PM
Moon Transit: 7:30 PM
Moonset: 11:48 PM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

9:10 AM - 11:40 AM
7:00 PM - 9:30 PM

Minor Periods

12:00 AM - 12:00 AM
2:46 PM - 4:16 PM

Action Rating: 3 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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