All data are in degrees Fahrenheit

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Water temperature in Newport

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

47.5

°F

April 17, 22:27

Trend:

increasing

Yesterday:

46.3°F

Tomorrow:

47.7°F

Sunrise:

06:03

Sunset:

19:28

Day Length:

13 h. 25 min.

Newport in April

Minimum:

39.9°F

Average:

43.5°F

Maximum:

47.4°F

Sea water temperature in Newport today

As of now, in Newport, the water temperature is 47.5°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 1.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 49.7°F on 2024, while the historical minimum was 43.1°F on 2018.

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 47.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Newport

Date Current Year

actual* / forecast**

last year 10 years average
Apr 3 41.4°F 43.4°F 43.1°F
Apr 4 41.9°F 43.8°F 43.2°F
Apr 5 42.6°F 43.2°F 43.2°F
Apr 6 42.8°F 44.1°F 43.2°F
Apr 7 42.9°F 44.1°F 43.5°F
Apr 8 42.9°F 44.0°F 43.8°F
Apr 9 43.1°F 43.9°F 43.9°F
Apr 10 43.8°F 43.8°F 44.2°F
Apr 11 43.7°F 43.0°F 44.3°F
Apr 12 44.9°F 43.0°F 44.4°F
Apr 13 45.6°F 43.1°F 45.2°F
Apr 14 45.9°F 43.2°F 45.5°F
Apr 15 45.6°F 42.7°F 46.3°F
Apr 16 46.3°F 43.7°F 46.5°F
Apr 17 47.5°F 43.9°F 46.6°F
Apr 18 47.7°F 44.5°F 46.8°F
Apr 19 47.5°F 44.7°F 46.6°F
Apr 20 47.6°F 45.2°F 46.7°F
Apr 21 47.6°F 44.8°F 46.6°F
Apr 22 47.8°F 46.3°F 46.8°F
Apr 23 48.0°F 48.0°F 47.1°F
Apr 24 48.3°F 48.4°F 47.3°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 Newport by month

In Newport, there are only 4 days through the year when the water is warm enough to be comfortable for swimming.
The warmest water in Newport was recorded on August 15, 2020, reaching a 78.8°F. While the coldest temperature occurred on February 14, 2026, dipping to 33.9°F. The average readings by season are 42.8°F in Winter, 46.7°F in Spring, 69.0°F in Summer, and 62.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Bristol 49.0°F 13mi
Providence 48.3°F 24mi
Plymouth 45.0°F 46mi
South Boston 45.8°F 60mi

* current water temperature in this city

** straight line distance from Newport