All data are in degrees Fahrenheit

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Water temperature in Salem

Detailed information about the current water temperature in Salem. 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 Salem now

65.9

°F

September 4, 14:41

Trend:

decreasing

Yesterday:

66.3°F

Tomorrow:

65.9°F

Sunrise:

06:11

Sunset:

19:13

Day Length:

13 h. 2 min.

Salem in September

Minimum:

40.1°F

Average:

42.5°F

Maximum:

44.7°F

Sea water temperature in Salem today

As of now, in Salem, the water temperature is 65.9°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 0.9°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling 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 70.1°F on 2018, while the historical minimum was 62.0°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Salem

Date Current Year

actual* / forecast**

last year 10 years average
Aug 21 68.5°F 63.7°F 66.9°F
Aug 22 68.1°F 63.7°F 66.8°F
Aug 23 68.0°F 64.4°F 66.7°F
Aug 24 68.3°F 64.7°F 66.4°F
Aug 25 68.0°F 65.6°F 66.9°F
Aug 26 68.1°F 65.8°F 67.2°F
Aug 27 67.9°F 66.1°F 67.6°F
Aug 28 68.9°F 64.6°F 67.7°F
Aug 29 68.1°F 63.4°F 67.4°F
Aug 30 67.7°F 63.0°F 67.3°F
Aug 31 67.9°F 63.2°F 67.0°F
Sep 1 67.3°F 61.1°F 66.5°F
Sep 2 66.7°F 62.0°F 65.8°F
Sep 3 66.3°F 63.4°F 65.6°F
Sep 4 65.9°F 64.4°F 65.1°F
Sep 5 65.9°F 63.9°F 65.0°F
Sep 6 66.0°F 64.4°F 65.1°F
Sep 7 66.4°F 64.9°F 65.5°F
Sep 8 66.4°F 64.4°F 65.5°F
Sep 9 66.4°F 63.7°F 65.5°F
Sep 10 65.9°F 60.7°F 65.0°F
Sep 11 65.4°F 58.8°F 64.6°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 Salem by month

In an average year, Salem offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Salem was recorded on August 15, 2021, reaching a 74.2°F. While the coldest temperature occurred on March 6, 2026, dipping to 34.8°F. The average readings by season are 42.1°F in Winter, 44.5°F in Spring, 63.8°F in Summer, and 58.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Boston 66.1°F 14mi
South Boston 66.1°F 15mi
Plymouth 66.6°F 41mi
Providence 72.1°F 55mi
Bristol 73.2°F 61mi

* current water temperature in this city

** straight line distance from Salem