All data are in degrees Fahrenheit

en

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

65.7

°F

February 17, 04:55

Trend:

increasing

Yesterday:

65.3°F

Tomorrow:

65.7°F

Sunrise:

06:33

Sunset:

20:15

Day Length:

13 h. 42 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 65.7°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 about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight 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 is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 2022, while the historical minimum was 63.0°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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 65.3°F, the minimum temperature may reach 65.0°F, and the maximum might stay at 65.7°F.

Daily water temperature in Cambridge

Date Current Year

actual* / forecast**

last year 10 years average
Feb 3 63.8°F 66.2°F 65.9°F
Feb 4 63.2°F 69.5°F 66.0°F
Feb 5 65.3°F 67.9°F 66.0°F
Feb 6 64.8°F 69.1°F 66.0°F
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 65.7°F 65.7°F 65.7°F
Feb 18 65.7°F 65.7°F 65.8°F
Feb 19 65.7°F 65.6°F 65.7°F
Feb 20 65.3°F 64.6°F 65.4°F
Feb 21 65.0°F 64.0°F 65.1°F
Feb 22 65.0°F 64.1°F 65.1°F
Feb 23 65.1°F 65.2°F 65.2°F
Feb 24 65.1°F 65.7°F 65.2°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 64.4°F 7mi
Kingston 64.7°F 12mi
Brighton 62.8°F 14mi

* current water temperature in this city

** straight line distance from Cambridge