What is the current water temperature in Plymouth?

Q: What is the current water temperature in Plymouth?

As of now, in Plymouth, the water temperature is 13.51°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

United States > Plymouth

Water temperature in Plymouth

Detailed information about the current water temperature in Plymouth. 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.

56.3

°F

June 2, 10:53

Trend:

increasing

Yesterday:

55.5°F

Tomorrow:

56.8°F

Sunrise:

05:09

Sunset:

20:12

Day Length:

15 h. 3 min.

Plymouth in June

Minimum:

39.3°F

Average:

41.6°F

Maximum:

44.3°F

Sea water temperature in Plymouth today

As of now, in Plymouth, the water temperature is 56.3°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 58.4°F on 2023, while the historical minimum was 52.6°F on 2021.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 57.4°F, with minimum temperature starting at 56.8°F, while the maximum might reach 58.1°F.

Daily water temperature in Plymouth

Date	Current Year actual* / forecast**	last year	10 years average
May 19	53.5°F	53.2°F	52.4°F
May 20	54.7°F	54.3°F	52.8°F
May 21	56.9°F	53.7°F	53.4°F
May 22	56.2°F	52.9°F	54.0°F
May 23	56.4°F	52.9°F	54.0°F
May 24	56.2°F	53.1°F	54.2°F
May 25	56.2°F	51.8°F	54.2°F
May 26	56.1°F	51.4°F	54.5°F
May 27	55.1°F	52.4°F	54.8°F
May 28	56.0°F	52.9°F	54.9°F
May 29	57.4°F	53.5°F	55.4°F
May 30	58.5°F	53.7°F	56.1°F
May 31	54.2°F	53.9°F	55.4°F
Jun 1	55.5°F	54.0°F	55.5°F
Jun 2	56.3°F	56.8°F	56.3°F
Jun 3	56.8°F	53.1°F	56.8°F
Jun 4	57.0°F	55.1°F	57.0°F
Jun 5	57.4°F	57.0°F	57.4°F
Jun 6	57.4°F	55.9°F	57.4°F
Jun 7	57.7°F	60.4°F	57.7°F
Jun 8	58.1°F	59.5°F	58.1°F
Jun 9	57.7°F	59.7°F	57.7°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 Plymouth by month

In an average year, Plymouth offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Plymouth was recorded on July 31, 2020, reaching a 76.3°F. While the coldest temperature occurred on February 16, 2026, dipping to 32.5°F. The average readings by season are 41.0°F in Winter, 45.1°F in Spring, 65.2°F in Summer, and 58.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
South Boston	56.4°F	32mi
Boston	56.4°F	34mi
Bristol	60.5°F	36mi
Providence	58.5°F	39mi

* current water temperature in this city

** straight line distance from Plymouth