What is the current water temperature in West Haven?

Q: What is the current water temperature in West Haven?

As of now, in West Haven, the water temperature is 2.83°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 > West Haven

Water temperature in West Haven

Detailed information about the current water temperature in West Haven. 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.

37.1

°F

March 19, 13:08

Trend:

stable

Yesterday:

37.7°F

Tomorrow:

37.3°F

Sunrise:

06:57

Sunset:

19:03

Day Length:

12 h. 6 min.

West Haven in March

Minimum:

38.9°F

Average:

42.5°F

Maximum:

47.4°F

Sea water temperature in West Haven today

As of now, in West Haven, the water temperature is 37.1°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 2.6°F lower 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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 44.6°F on 2024, while the historical minimum was 37.0°F on 2017.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 37.6°F, with minimum temperature starting at 37.3°F, while the maximum might reach 38.1°F.

Daily water temperature in West Haven

Date	Current Year actual* / forecast**	last year	10 years average
Mar 5	32.1°F	36.3°F	37.4°F
Mar 6	32.0°F	35.8°F	37.4°F
Mar 7	32.0°F	34.8°F	37.2°F
Mar 8	32.3°F	36.7°F	37.3°F
Mar 9	33.1°F	38.1°F	37.9°F
Mar 10	36.2°F	36.9°F	38.4°F
Mar 11	38.6°F	37.4°F	38.9°F
Mar 12	39.8°F	38.2°F	39.1°F
Mar 13	37.4°F	38.7°F	38.9°F
Mar 14	36.7°F	39.1°F	39.1°F
Mar 15	36.8°F	38.9°F	39.1°F
Mar 16	36.5°F	39.0°F	39.3°F
Mar 17	36.0°F	38.1°F	39.2°F
Mar 18	37.7°F	38.5°F	39.5°F
Mar 19	37.1°F	39.0°F	39.7°F
Mar 20	37.3°F	40.1°F	39.9°F
Mar 21	37.3°F	39.5°F	39.9°F
Mar 22	37.8°F	42.5°F	40.4°F
Mar 23	37.6°F	41.6°F	40.2°F
Mar 24	37.8°F	42.2°F	40.4°F
Mar 25	37.6°F	40.0°F	40.2°F
Mar 26	38.1°F	42.4°F	40.7°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 West Haven by month

In West Haven, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 49.

The warmest water in West Haven was recorded on August 14, 2020, reaching a 78.6°F. While the coldest temperature occurred on February 5, 2026, dipping to 32.0°F. The average readings by season are 40.7°F in Winter, 46.2°F in Spring, 70.4°F in Summer, and 64.0°F in Autumn.