Water Temperature of Cambridge Reservoir Tributary 2 in Lexington, MA

Current Water Temperature

63.9°F

Measurement Time: Wednesday, September 9, 2026, 5:40 PM EDT

Temperature Locations

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Local Points of Interest

Hobbs Brook Basin

Cambridge Reservoir Tributary 2

Station Name: CAMBRIDGE RES., UNNAMED TRIB 2, NR LEXINGTON, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 207 feet

Nearest Address:
403 Lincoln St
Lexington, MA 02421
Middlesex County

GPS Coordinates: 42.43592855, -71.2600567

Nearby Water Temperatures

Cambridge Reservoir Tributary 1, Lexington, MA (0.2 mi)
Hobbs Brook, Lincoln, MA (0.5 mi)
Cambridge Reservoir Tributary 3, Waltham, MA (1.1 mi)
Cambridge Reservoir, Lincoln, MA (1.1 mi)
Shawsheen River, Bedford, MA (2.2 mi)
Stony Brook, Waltham, MA (2.7 mi)
Stony Brook, Weston, MA (3.8 mi)
Stony Brook Tributary, Waltham, MA (4.4 mi)
Stony Brook Tributary, Weston, MA (4.5 mi)
Stony Brook, Weston, MA (4.7 mi)
Stony Brook Reservoir Tributary, Weston, MA (5.6 mi)
Fresh Pond, Cambridge, MA (6.9 mi)
Nashua River, Clinton, MA (20.7 mi)
Gates Brook, West Boylston, MA (26.7 mi)
Stillwater River, Sterling, MA (27.1 mi)

Weather for Lexington, Massachusetts

Current Weather

72°F

Conditions: Scattered Rain Showers

Humidity: 81%

Wind: S 15 mph

Dew Point: 66°F

Weather Forecast

Tonight
70°F - Chance Rain Showers

Thursday
86°F - Scattered Rain Showers then Mostly Sunny

Thursday Night
53°F - Partly Cloudy

Friday
75°F - Sunny

Friday Night
48°F - Clear

Saturday
77°F - Sunny

Saturday Night
61°F - Partly Cloudy then Slight Chance Rain Showers

Sunday
77°F - Chance Rain Showers

Sunday Night
64°F - Slight Chance Rain Showers then Mostly Cloudy

Monday
79°F - Mostly Sunny

Monday Night
58°F - Partly Cloudy

Tuesday
79°F - Mostly Sunny

Tuesday Night
65°F - Partly Cloudy

Wednesday
82°F - Slight Chance Rain Showers

Astronomical

Sunrise: 6:19 AM
Sun Transit: 12:42 AM
Sunset: 7:05 PM
Daylight: 12 hrs 46 mins

Moonrise: 4:22 AM
Moon Transit: 11:29 AM
Moonset: 6:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:09 AM - 3:39 AM
10:59 AM - 1:29 PM

Minor Periods

5:53 PM - 7:23 PM
3:52 AM - 5:22 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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: 6:19 AM
Sun Transit: 12:42 AM
Sunset: 7:05 PM
Daylight: 12 hrs 46 mins

Moonrise: 4:22 AM
Moon Transit: 11:29 AM
Moonset: 6:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:09 AM - 3:39 AM
10:59 AM - 1:29 PM

Minor Periods

5:53 PM - 7:23 PM
3:52 AM - 5:22 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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: 6:20 AM
Sun Transit: 12:41 AM
Sunset: 7:03 PM
Daylight: 12 hrs 43 mins

Moonrise: 5:37 AM
Moon Transit: 12:18 AM
Moonset: 6:46 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

1:59 AM - 4:29 AM
11:48 AM - 2:18 PM

Minor Periods

6:16 PM - 7:46 PM
5:07 AM - 6:37 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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: 6:20 AM
Sun Transit: 12:41 AM
Sunset: 7:03 PM
Daylight: 12 hrs 43 mins

Moonrise: 5:37 AM
Moon Transit: 12:18 AM
Moonset: 6:46 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

1:59 AM - 4:29 AM
11:48 AM - 2:18 PM

Minor Periods

6:16 PM - 7:46 PM
5:07 AM - 6:37 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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: 6:56 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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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: 6:56 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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

Conditions:

High Temperature: °F

Low Temperature: °F

Average Temperature: °F

Average Humidity: %

Precipitation: in

Chance of Rain: %

Chance of Snow: %

Maximum Wind: mph

UV Index:

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

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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