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 16.93°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

62.5

°F

June 21, 16:31

Trend:

stable

Yesterday:

62.4°F

Tomorrow:

62.4°F

Sunrise:

05:07

Sunset:

20:22

Day Length:

15 h. 15 min.

Plymouth in June

Minimum:

39.3°F

Average:

41.8°F

Maximum:

44.3°F

Sea water temperature in Plymouth today

As of now, in Plymouth, the water temperature is 62.5°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 1.2°F higher 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 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 64.5°F on 2024, while the historical minimum was 59.1°F on 2015.

latest data

last year

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 63.8°F, with minimum temperature starting at 62.4°F, while the maximum might reach 65.1°F.

Daily water temperature in Plymouth

Date	Current Year actual* / forecast**	last year	10 years average
Jun 7	60.4°F	60.7°F	57.5°F
Jun 8	59.5°F	61.3°F	57.8°F
Jun 9	59.7°F	59.9°F	57.4°F
Jun 10	60.0°F	58.0°F	57.3°F
Jun 11	60.0°F	60.5°F	58.4°F
Jun 12	59.8°F	60.0°F	58.6°F
Jun 13	60.3°F	62.2°F	59.3°F
Jun 14	59.4°F	62.6°F	59.6°F
Jun 15	59.3°F	63.4°F	59.9°F
Jun 16	59.4°F	64.3°F	60.3°F
Jun 17	60.7°F	61.1°F	60.5°F
Jun 18	59.9°F	62.3°F	61.0°F
Jun 19	63.1°F	63.8°F	61.2°F
Jun 20	62.4°F	63.1°F	61.0°F
Jun 21	62.5°F	64.5°F	61.3°F
Jun 22	62.4°F	63.9°F	61.2°F
Jun 23	63.2°F	64.9°F	62.0°F
Jun 24	62.8°F	64.1°F	61.6°F
Jun 25	64.0°F	67.6°F	62.7°F
Jun 26	65.1°F	66.9°F	63.9°F
Jun 27	64.6°F	63.3°F	63.4°F
Jun 28	64.7°F	62.8°F	63.4°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 22, 2025, dipping to 32.9°F. The average readings by season are 41.3°F in Winter, 44.9°F in Spring, 65.1°F in Summer, and 58.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
South Boston	64.0°F	32mi
Boston	62.6°F	34mi
Bristol	67.8°F	36mi
Providence	69.3°F	39mi

* current water temperature in this city

** straight line distance from Plymouth