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

64.7

°F

February 21, 19:04

Trend:

increasing

Yesterday:

63.5°F

Tomorrow:

64.7°F

Sunrise:

06:39

Sunset:

20:09

Day Length:

13 h. 30 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 64.7°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 0.4°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 68.1°F on 2024, while the historical minimum was 62.6°F on 2017.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.5°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
Feb 7 64.1°F 67.4°F 65.9°F
Feb 8 63.9°F 67.0°F 66.0°F
Feb 9 64.0°F 66.7°F 66.3°F
Feb 10 65.1°F 65.8°F 66.1°F
Feb 11 64.0°F 66.3°F 65.8°F
Feb 12 64.8°F 67.1°F 66.1°F
Feb 13 65.0°F 67.9°F 66.0°F
Feb 14 64.0°F 67.8°F 65.9°F
Feb 15 63.6°F 67.3°F 65.5°F
Feb 16 65.3°F 66.2°F 65.4°F
Feb 17 65.9°F 65.7°F 65.8°F
Feb 18 65.5°F 65.7°F 65.8°F
Feb 19 65.5°F 65.6°F 65.7°F
Feb 20 63.5°F 64.6°F 65.2°F
Feb 21 64.7°F 64.0°F 65.1°F
Feb 22 64.7°F 64.1°F 65.1°F
Feb 23 64.8°F 65.2°F 65.2°F
Feb 24 64.8°F 65.7°F 65.2°F
Feb 25 64.5°F 64.3°F 64.9°F
Feb 26 64.4°F 64.8°F 64.9°F
Feb 27 64.1°F 64.8°F 64.5°F
Feb 28 64.3°F 66.1°F 64.7°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 63.1°F 7mi
Kingston 62.9°F 12mi
Brighton 63.4°F 14mi

* current water temperature in this city

** straight line distance from Cambridge