All data are in degrees Fahrenheit

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Water temperature in Cambridge

Detailed information about the current water temperature in Cambridge. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Cambridge now

62.9

°F

January 31, 17:15

Trend:

stable

Yesterday:

63.2°F

Tomorrow:

63.4°F

Sunrise:

06:10

Sunset:

20:36

Day Length:

14 h. 26 min.

Cambridge in February

Minimum:

61.3°F

Average:

64.2°F

Maximum:

66.6°F

Sea water temperature in Cambridge today

As of now, in Cambridge, the water temperature is 62.9°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 3.2°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 69.0°F on 2018, while the historical minimum was 63.9°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cambridge

Date Current Year

actual* / forecast**

last year 10 years average
Jan 17 64.2°F 68.9°F 66.1°F
Jan 18 64.5°F 67.2°F 66.1°F
Jan 19 64.4°F 67.5°F 66.2°F
Jan 20 63.0°F 66.3°F 65.6°F
Jan 21 64.2°F 67.7°F 65.6°F
Jan 22 64.2°F 67.3°F 65.6°F
Jan 23 63.9°F 66.9°F 65.7°F
Jan 24 63.2°F 66.7°F 65.7°F
Jan 25 64.1°F 64.6°F 65.7°F
Jan 26 63.8°F 65.3°F 66.1°F
Jan 27 65.0°F 67.1°F 66.3°F
Jan 28 65.1°F 66.6°F 66.5°F
Jan 29 63.8°F 66.5°F 66.3°F
Jan 30 63.2°F 65.6°F 66.4°F
Jan 31 62.9°F 65.6°F 66.1°F
Feb 1 63.4°F 67.1°F 66.7°F
Feb 2 63.4°F 67.5°F 66.7°F
Feb 3 62.8°F 66.2°F 66.1°F
Feb 4 63.0°F 69.5°F 66.3°F
Feb 5 62.9°F 67.9°F 66.1°F
Feb 6 62.9°F 69.1°F 66.2°F
Feb 7 62.8°F 67.4°F 66.0°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Cambridge by month

In an average year, Cambridge offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Cambridge was recorded on January 29, 2018, reaching a 71.5°F. While the coldest temperature occurred on July 25, 2025, dipping to 46.8°F. The average readings by season are 64.5°F in Winter, 60.1°F in Spring, 51.4°F in Summer, and 55.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hobart 63.0°F 7mi
Kingston 63.3°F 12mi
Brighton 63.8°F 14mi

* current water temperature in this city

** straight line distance from Cambridge