Water Temperature of Cambridge Reservoir Tributary 2 in Lexington, MA
Current Water Temperature
43.9°F
Measurement Time: Thursday, January 15, 2026, 7:30 AM EST
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
48.9°F

Overcast
44.5°F
45.2°F
61%
SSW 10.5 mph
13.9 mph
39.4°F
40.4°F
0 in
100%
9 mi
992 mbar
0.5
Five Day Weather Forecast

Thu
H: 50°F
L: 29°F

Fri
H: 33°F
L: 20°F

Sat
H: 37°F
L: 28°F

Sun
H: 37°F
L: 29°F

Mon
H: 30°F
L: 19°F
Air Quality
PM2.5:
4.35 μg/m3
PM10:
4.35 μg/m3
Carbon Monoxide: 182.85 μg/m3
Nitrogen Dioxide: 23.15 μg/m3
Sulphur Dioxide: 5.45 μg/m3
Ozone: 35 μg/m3
Nitrogen Dioxide: 23.15 μg/m3
Sulphur Dioxide: 5.45 μg/m3
Ozone: 35 μg/m3
Astronomical
Sunrise: 7:12 AM
Sun Transit: 11:54 AM
Sunset: 4:38 PM
Daylight: 9 hrs 26 mins
Sun Transit: 11:54 AM
Sunset: 4:38 PM
Daylight: 9 hrs 26 mins
Moonrise: 5:04 AM
Moon Transit: 9:16 AM
Moonset: 1:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Moon Transit: 9:16 AM
Moonset: 1:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
8:46 AM - 11:16 AM12:00 AM - 12:00 AM
Minor Periods
12:56 AM - 2:26 PM4:34 AM - 6:04 AM
Action Rating: 2 out of 5
Thursday, January 15, 2026
Weather Forecast
Patchy rain nearby
50.2°F
28.9°F
40.5°F
81%
0.03 in
88%
0%
13 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
11.36 μg/m3
PM10:
12.81 μg/m3
Carbon Monoxide: 342.73 μg/m3
Nitrogen Dioxide: 29.67 μg/m3
Sulphur Dioxide: 6.42 μg/m3
Ozone: 31.56 μg/m3
Nitrogen Dioxide: 29.67 μg/m3
Sulphur Dioxide: 6.42 μg/m3
Ozone: 31.56 μg/m3
Astronomical
Sunrise: 7:12 AM
Sun Transit: 11:54 AM
Sunset: 4:38 PM
Daylight: 9 hrs 26 mins
Sun Transit: 11:54 AM
Sunset: 4:38 PM
Daylight: 9 hrs 26 mins
Moonrise: 5:04 AM
Moon Transit: 9:16 AM
Moonset: 1:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Moon Transit: 9:16 AM
Moonset: 1:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
8:46 AM - 11:16 AM12:00 AM - 12:00 AM
Minor Periods
12:56 AM - 2:26 PM4:34 AM - 6:04 AM
Action Rating: 2 out of 5
Friday, January 16, 2026
Weather Forecast
Sunny
33.1°F
19.6°F
27°F
54%
0 in
0%
0%
16.1 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
3.5 μg/m3
PM10:
3.62 μg/m3
Carbon Monoxide: 183.41 μg/m3
Nitrogen Dioxide: 11.03 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 61.12 μg/m3
Nitrogen Dioxide: 11.03 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 61.12 μg/m3
Astronomical
Sunrise: 7:11 AM
Sun Transit: 11:54 AM
Sunset: 4:39 PM
Daylight: 9 hrs 28 mins
Sun Transit: 11:54 AM
Sunset: 4:39 PM
Daylight: 9 hrs 28 mins
Moonrise: 5:58 AM
Moon Transit: 10:08 AM
Moonset: 2:20 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%
Moon Transit: 10:08 AM
Moonset: 2:20 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:38 AM - 12:08 AM
Minor Periods
1:50 PM - 3:20 PM5:28 AM - 6:58 AM
Action Rating: 3 out of 5
Saturday, January 17, 2026
Weather Forecast
Overcast
36.5°F
28°F
32.4°F
70%
0 in
0%
0%
11.4 mph
0.1
Air Quality
AQI:
1 - Good
PM2.5:
9.67 μg/m3
PM10:
10.79 μg/m3
Carbon Monoxide: 219.24 μg/m3
Nitrogen Dioxide: 25.27 μg/m3
Sulphur Dioxide: 6.47 μg/m3
Ozone: 41.76 μg/m3
Nitrogen Dioxide: 25.27 μg/m3
Sulphur Dioxide: 6.47 μg/m3
Ozone: 41.76 μg/m3
Astronomical
Sunrise: 7:11 AM
Sun Transit: 11:55 AM
Sunset: 4:40 PM
Daylight: 9 hrs 30 mins
Sun Transit: 11:55 AM
Sunset: 4:40 PM
Daylight: 9 hrs 30 mins
Moonrise: 6:45 AM
Moon Transit: 11:01 AM
Moonset: 3:21 PM
Moon Phase: New
Moon Illumination: 0.2%
Moon Transit: 11:01 AM
Moonset: 3:21 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:40 AM - 3:10 AM10:31 AM - 1:01 PM
Minor Periods
2:51 PM - 4:21 PM6:15 AM - 7:45 AM
Action Rating: 4 out of 5
Sunday, January 18, 2026
Weather Forecast
Moderate or heavy snow showers
36.9°F
29.1°F
32.2°F
84%
0.23 in
83%
16%
10.7 mph
0.2
Air Quality
AQI:
2 - Moderate
PM2.5:
18.37 μg/m3
PM10:
21.16 μg/m3
Carbon Monoxide: 310.07 μg/m3
Nitrogen Dioxide: 41.49 μg/m3
Sulphur Dioxide: 6.9 μg/m3
Ozone: 15.85 μg/m3
Nitrogen Dioxide: 41.49 μg/m3
Sulphur Dioxide: 6.9 μg/m3
Ozone: 15.85 μg/m3
Astronomical
Sunrise: 7:10 AM
Sun Transit: 11:55 AM
Sunset: 4:41 PM
Daylight: 9 hrs 31 mins
Sun Transit: 11:55 AM
Sunset: 4:41 PM
Daylight: 9 hrs 31 mins
Moonrise: 7:24 AM
Moon Transit: 11:52 AM
Moonset: 4:28 PM
Moon Phase: New
Moon Illumination: 2.5%
Moon Transit: 11:52 AM
Moonset: 4:28 PM
Moon Phase: New
Moon Illumination: 2.5%
Best Times for Fishing or Hunting
Major Periods
1:32 AM - 4:02 AM11:22 AM - 1:52 PM
Minor Periods
3:58 PM - 5:28 PM6:54 AM - 8:24 AM
Action Rating: 4 out of 5
Monday, January 19, 2026
Weather Forecast
Blizzard
29.5°F
18.8°F
25.1°F
91%
1.59 in
62%
43%
18.6 mph
0
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
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sunrise: 7:09 AM
Sun Transit: 11:55 AM
Sunset: 4:43 PM
Daylight: 9 hrs 33 mins
Sun Transit: 11:55 AM
Sunset: 4:43 PM
Daylight: 9 hrs 33 mins
Moonrise: 7:56 AM
Moon Transit: 12:41 AM
Moonset: 5:36 PM
Moon Phase: New
Moon Illumination: 0.4%
Moon Transit: 12:41 AM
Moonset: 5:36 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
2:22 AM - 4:52 AM12:11 AM - 2:41 PM
Minor Periods
5:06 PM - 6:36 PM7:26 AM - 8:56 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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