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 9.34°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.

48.8

°F

May 7, 12:00

Trend:

increasing

Yesterday:

48.6°F

Tomorrow:

49.4°F

Sunrise:

05:30

Sunset:

19:49

Day Length:

14 h. 19 min.

Plymouth in May

Minimum:

39.5°F

Average:

42.3°F

Maximum:

44.9°F

Sea water temperature in Plymouth today

As of now, in Plymouth, the water temperature is 48.8°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 0.4°F higher than 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

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 49.9°F on 2023, while the historical minimum was 47.0°F on 2014.

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 50.2°F, with minimum temperature starting at 49.4°F, while the maximum might reach 51.0°F.

Daily water temperature in Plymouth

Date	Current Year actual* / forecast**	last year	10 years average
Apr 23	46.4°F	47.8°F	45.6°F
Apr 24	46.6°F	47.5°F	45.6°F
Apr 25	47.8°F	46.4°F	45.5°F
Apr 26	46.2°F	46.3°F	45.4°F
Apr 27	46.7°F	48.4°F	45.9°F
Apr 28	45.7°F	48.3°F	46.0°F
Apr 29	45.8°F	48.3°F	46.1°F
Apr 30	46.9°F	48.2°F	46.4°F
May 1	46.9°F	48.1°F	46.5°F
May 2	48.1°F	49.0°F	47.2°F
May 3	47.9°F	50.3°F	47.5°F
May 4	47.9°F	49.6°F	47.7°F
May 5	48.9°F	49.3°F	47.9°F
May 6	48.6°F	49.4°F	47.9°F
May 7	48.8°F	49.9°F	48.5°F
May 8	49.4°F	51.3°F	49.0°F
May 9	49.8°F	53.6°F	49.4°F
May 10	50.0°F	53.5°F	49.6°F
May 11	50.2°F	53.3°F	49.8°F
May 12	50.6°F	53.8°F	50.3°F
May 13	50.9°F	54.6°F	50.5°F
May 14	51.0°F	54.8°F	50.6°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 28, 2015, dipping to 33.6°F. The average readings by season are 41.3°F in Winter, 44.6°F in Spring, 64.9°F in Summer, and 58.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
South Boston	48.7°F	32mi
Boston	48.7°F	34mi
Bristol	52.5°F	36mi
Providence	52.9°F	39mi

* current water temperature in this city

** straight line distance from Plymouth