Water Temperature of Cambridge Reservoir Tributary 1 in Lexington, MA

Current Water Temperature

38.7°F

Measurement Time: Monday, March 9, 2026, 1:30 PM EDT

Temperature Locations

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Local Points of Interest

Hobbs Brook Basin

Cambridge Reservoir Tributary 1

Station Name: CAMBRIDGE RES., UNNAMED TRIB 1, NR LEXINGTON, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 190 feet

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

GPS Coordinates: 42.43648406, -71.2642235

Nearby Water Temperatures

Cambridge Reservoir Tributary 2, Lexington, MA (0.2 mi)
Hobbs Brook, Lincoln, MA (0.3 mi)
Cambridge Reservoir, Lincoln, MA (1.1 mi)
Cambridge Reservoir Tributary 3, Waltham, MA (1.2 mi)
Shawsheen River, Bedford, MA (2.2 mi)
Stony Brook, Waltham, MA (2.7 mi)
Stony Brook, Weston, MA (3.7 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 (5.7 mi)
Fresh Pond, Cambridge, MA (7.1 mi)
Nashua River, Clinton, MA (20.5 mi)
Gates Brook, West Boylston, MA (26.5 mi)
Stillwater River, Sterling, MA (26.9 mi)

Weather for Lexington, Massachusetts

Current Weather

64°F
Sunny
Sunny
64°F
66.6°F
21%
SSW 8.1 mph
16.2 mph
65.8°F
41.7°F
0 in
0%
9 mi
1012 mbar
0

Five Day Weather Forecast

Sunny
Mon
H: 72°F
L: 34°F
Fog
Tue
H: 51°F
L: 38°F
Moderate rain
Wed
H: 42°F
L: 38°F
Overcast
Thu
H: 52°F
L: 32°F
Patchy rain nearby
Fri
H: 44°F
L: 29°F

Air Quality

AQI: 1 - Good
PM2.5: 21.35 μg/m3
PM10: 22.45 μg/m3
Carbon Monoxide: 271.85 μg/m3
Nitrogen Dioxide: 30.15 μg/m3
Sulphur Dioxide: 4.85 μg/m3
Ozone: 47 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 12:55 AM
Sunset: 6:45 PM
Daylight: 11 hrs 38 mins
Moonrise: 12:37 AM
Moon Transit: 5:09 AM
Moonset: 9:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 58.5%

Best Times for Fishing or Hunting

Major Periods

4:39 AM - 7:09 AM
7:38 PM - 10:08 PM

Minor Periods

9:06 AM - 10:36 AM
12:07 AM - 1:37 AM

Action Rating: 3 out of 5

Monday, March 9, 2026

Weather Forecast

Sunny
72.1°F
34.2°F
51.6°F
69%
0 in
0%
0%
9.6 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 13.56 μg/m3
PM10: 14.15 μg/m3
Carbon Monoxide: 257.89 μg/m3
Nitrogen Dioxide: 27.62 μg/m3
Sulphur Dioxide: 4.68 μg/m3
Ozone: 54.44 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 12:55 AM
Sunset: 6:45 PM
Daylight: 11 hrs 38 mins
Moonrise: 12:37 AM
Moon Transit: 5:09 AM
Moonset: 9:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 58.5%

Best Times for Fishing or Hunting

Major Periods

4:39 AM - 7:09 AM
7:38 PM - 10:08 PM

Minor Periods

9:06 AM - 10:36 AM
12:07 AM - 1:37 AM

Action Rating: 3 out of 5

Tuesday, March 10, 2026

Weather Forecast

Fog
50.7°F
37.9°F
45.5°F
92%
0 in
0%
0%
10.3 mph
0.9


Air Quality

AQI: 2 - Moderate
PM2.5: 20.45 μg/m3
PM10: 21.05 μg/m3
Carbon Monoxide: 282.29 μg/m3
Nitrogen Dioxide: 28.07 μg/m3
Sulphur Dioxide: 7.93 μg/m3
Ozone: 56.92 μg/m3

Astronomical

Sunrise: 7:05 AM
Sun Transit: 12:55 AM
Sunset: 6:46 PM
Daylight: 11 hrs 41 mins
Moonrise: 1:40 AM
Moon Transit: 5:58 AM
Moonset: 10:14 AM
Moon Phase: Last Quarter
Moon Illumination: 47.2%

Best Times for Fishing or Hunting

Major Periods

5:28 AM - 7:58 AM
8:30 PM - 11:00 PM

Minor Periods

9:44 AM - 11:14 AM
1:10 AM - 2:40 AM

Action Rating: 2 out of 5

Wednesday, March 11, 2026

Weather Forecast

Moderate rain
41.5°F
37.6°F
41.1°F
99%
0.6 in
85%
0%
10.5 mph
0.4


Air Quality

AQI: 2 - Moderate
PM2.5: 24.29 μg/m3
PM10: 26.46 μg/m3
Carbon Monoxide: 304.97 μg/m3
Nitrogen Dioxide: 32.31 μg/m3
Sulphur Dioxide: 6.95 μg/m3
Ozone: 42.44 μg/m3

Astronomical

Sunrise: 7:04 AM
Sun Transit: 12:55 AM
Sunset: 6:47 PM
Daylight: 11 hrs 43 mins
Moonrise: 2:40 AM
Moon Transit: 6:49 AM
Moonset: 10:59 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%

Best Times for Fishing or Hunting

Major Periods

6:19 AM - 8:49 AM
9:21 PM - 11:51 PM

Minor Periods

10:29 AM - 11:59 AM
2:10 AM - 3:40 AM

Action Rating: 2 out of 5

Thursday, March 12, 2026

Weather Forecast

Overcast
51.7°F
31.5°F
44.2°F
77%
0 in
0%
0%
15.4 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 9.31 μg/m3
PM10: 10.33 μg/m3
Carbon Monoxide: 171.73 μg/m3
Nitrogen Dioxide: 8.99 μg/m3
Sulphur Dioxide: 2.14 μg/m3
Ozone: 72.4 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 12:54 AM
Sunset: 6:48 PM
Daylight: 11 hrs 46 mins
Moonrise: 3:32 AM
Moon Transit: 7:41 AM
Moonset: 11:53 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%

Best Times for Fishing or Hunting

Major Periods

7:11 AM - 9:41 AM
12:00 AM - 12:00 AM

Minor Periods

11:23 AM - 12:53 AM
3:02 AM - 4:32 AM

Action Rating: 3 out of 5

Friday, March 13, 2026

Weather Forecast

Patchy rain nearby
43.7°F
29.1°F
34.6°F
48%
0.02 in
63%
4%
11.2 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 2.47 μg/m3
PM10: 2.78 μg/m3
Carbon Monoxide: 174.35 μg/m3
Nitrogen Dioxide: 5.41 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 88.31 μg/m3

Astronomical

Sunrise: 7:00 AM
Sun Transit: 12:54 AM
Sunset: 6:49 PM
Daylight: 11 hrs 49 mins
Moonrise: 4:17 AM
Moon Transit: 8:33 AM
Moonset: 12:55 AM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
12:00 AM - 12:00 AM

Minor Periods

12:25 AM - 1:55 PM
3:47 AM - 5:17 AM

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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