Water Temperature of Cambridge Reservoir Tributary 2 in Lexington, MA
Current Water Temperature
61.2°F
Measurement Time: Sunday, July 19, 2026, 11:40 PM EDT
Temperature Locations
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Local Points of Interest
Hobbs Brook BasinCambridge 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
52°F

Clear
50.7°F
57.7°F
89%
W 4.7 mph
9.9 mph
57.4°F
45.8°F
0 in
0%
9 mi
1012 mbar
0
Five Day Weather Forecast

Mon
H: 88°F
L: 57°F

Tue
H: 82°F
L: 58°F

Wed
H: 82°F
L: 64°F

Thu
H: 80°F
L: 53°F

Fri
H: 84°F
L: 56°F
Air Quality
AQI:
1 - Good
PM2.5:
6.2 μg/m3
PM10:
6.4 μg/m3
Carbon Monoxide: 116 μg/m3
Nitrogen Dioxide: 17.2 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 39 μg/m3
Nitrogen Dioxide: 17.2 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 39 μg/m3
Astronomical
Sunrise: 5:26 AM
Sun Transit: 12:51 AM
Sunset: 8:17 PM
Daylight: 14 hrs 51 mins
Sun Transit: 12:51 AM
Sunset: 8:17 PM
Daylight: 14 hrs 51 mins
Moonrise: 12:38 AM
Moon Transit: 6:05 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Moon Transit: 6:05 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
7:47 AM - 10:17 AM5:35 PM - 8:05 PM
Minor Periods
12:08 AM - 1:38 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Monday, July 20, 2026
Weather Forecast
Sunny
87.8°F
56.8°F
71.4°F
46%
0 in
1%
0%
8.5 mph
7.9
Air Quality
AQI:
1 - Good
PM2.5:
6.2 μg/m3
PM10:
6.41 μg/m3
Carbon Monoxide: 121.58 μg/m3
Nitrogen Dioxide: 8.87 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 71.58 μg/m3
Nitrogen Dioxide: 8.87 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 71.58 μg/m3
Astronomical
Sunrise: 5:26 AM
Sun Transit: 12:51 AM
Sunset: 8:17 PM
Daylight: 14 hrs 51 mins
Sun Transit: 12:51 AM
Sunset: 8:17 PM
Daylight: 14 hrs 51 mins
Moonrise: 12:38 AM
Moon Transit: 6:05 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Moon Transit: 6:05 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
7:47 AM - 10:17 AM5:35 PM - 8:05 PM
Minor Periods
12:08 AM - 1:38 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Tuesday, July 21, 2026
Weather Forecast
Sunny
81.7°F
58.3°F
69.9°F
70%
0.34 in
68%
0%
13 mph
7.4
Air Quality
AQI:
1 - Good
PM2.5:
8.88 μg/m3
PM10:
10.95 μg/m3
Carbon Monoxide: 140.88 μg/m3
Nitrogen Dioxide: 6.78 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 88.42 μg/m3
Nitrogen Dioxide: 6.78 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 88.42 μg/m3
Astronomical
Sunrise: 5:26 AM
Sun Transit: 12:51 AM
Sunset: 8:16 PM
Daylight: 14 hrs 49 mins
Sun Transit: 12:51 AM
Sunset: 8:16 PM
Daylight: 14 hrs 49 mins
Moonrise: 1:44 PM
Moon Transit: 6:49 PM
Moonset: 12:23 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Moon Transit: 6:49 PM
Moonset: 12:23 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
8:31 AM - 11:01 AM6:19 PM - 8:49 PM
Minor Periods
1:14 PM - 2:44 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Wednesday, July 22, 2026
Weather Forecast
Patchy rain nearby
81.7°F
63.7°F
73°F
76%
0.04 in
57%
0%
13.2 mph
5.8
Air Quality
AQI:
1 - Good
PM2.5:
2.94 μg/m3
PM10:
3.11 μg/m3
Carbon Monoxide: 147.46 μg/m3
Nitrogen Dioxide: 6.35 μg/m3
Sulphur Dioxide: 0.64 μg/m3
Ozone: 88.88 μg/m3
Nitrogen Dioxide: 6.35 μg/m3
Sulphur Dioxide: 0.64 μg/m3
Ozone: 88.88 μg/m3
Astronomical
Sunrise: 5:27 AM
Sun Transit: 12:51 AM
Sunset: 8:15 PM
Daylight: 14 hrs 48 mins
Sun Transit: 12:51 AM
Sunset: 8:15 PM
Daylight: 14 hrs 48 mins
Moonrise: 2:50 PM
Moon Transit: 7:34 PM
Moonset: 12:46 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Moon Transit: 7:34 PM
Moonset: 12:46 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
9:16 AM - 11:46 AM7:04 PM - 9:34 PM
Minor Periods
2:20 PM - 3:50 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Thursday, July 23, 2026
Weather Forecast
Sunny
79.7°F
53°F
66.9°F
53%
0 in
2%
0%
11.2 mph
8.2
Air Quality
AQI:
1 - Good
PM2.5:
4.61 μg/m3
PM10:
4.75 μg/m3
Carbon Monoxide: 160.94 μg/m3
Nitrogen Dioxide: 10.98 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 72.71 μg/m3
Nitrogen Dioxide: 10.98 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 72.71 μg/m3
Astronomical
Sunrise: 5:28 AM
Sun Transit: 12:51 AM
Sunset: 8:14 PM
Daylight: 14 hrs 46 mins
Sun Transit: 12:51 AM
Sunset: 8:14 PM
Daylight: 14 hrs 46 mins
Moonrise: 3:54 PM
Moon Transit: 8:22 PM
Moonset: 12:14 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Moon Transit: 8:22 PM
Moonset: 12:14 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
10:03 AM - 12:33 AM7:52 PM - 10:22 PM
Minor Periods
3:24 PM - 4:54 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Friday, July 24, 2026
Weather Forecast
Sunny
83.8°F
56°F
69.4°F
55%
0 in
3%
0%
9.8 mph
7
Air Quality
AQI:
1 - Good
PM2.5:
12.09 μg/m3
PM10:
12.52 μg/m3
Carbon Monoxide: 310.78 μg/m3
Nitrogen Dioxide: 35.11 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 40.11 μg/m3
Nitrogen Dioxide: 35.11 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 40.11 μg/m3
Astronomical
Sunrise: 5:29 AM
Sun Transit: 12:51 AM
Sunset: 8:13 PM
Daylight: 14 hrs 44 mins
Sun Transit: 12:51 AM
Sunset: 8:13 PM
Daylight: 14 hrs 44 mins
Moonrise: 4:56 PM
Moon Transit: 9:12 PM
Moonset: 12:47 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Moon Transit: 9:12 PM
Moonset: 12:47 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
10:52 AM - 1:22 PM8:42 PM - 11:12 PM
Minor Periods
4:26 PM - 5:56 PM12:17 AM - 1:47 AM
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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