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

66.8

°F

August 29, 03:01

Trend:

decreasing

Yesterday:

66.9°F

Tomorrow:

66.7°F

Sunrise:

06:19

Sunset:

20:06

Day Length:

13 h. 47 min.

Newport in September

Minimum:

43.4°F

Average:

45.3°F

Maximum:

46.9°F

Sea water temperature in Newport today

As of now, in Newport, the water temperature is 66.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.4°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 68.5°F on 2022, while the historical minimum was 63.7°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 66.2°F, the minimum temperature may reach 65.7°F, and the maximum might stay at 66.7°F.

Daily water temperature in Newport

Date Current Year

actual* / forecast**

last year 10 years average
Aug 15 68.2°F 66.9°F 66.3°F
Aug 16 68.8°F 67.0°F 66.5°F
Aug 17 68.9°F 67.1°F 66.5°F
Aug 18 68.3°F 66.9°F 66.3°F
Aug 19 68.0°F 66.8°F 66.3°F
Aug 20 67.8°F 66.5°F 66.1°F
Aug 21 67.9°F 66.5°F 66.1°F
Aug 22 66.8°F 66.4°F 65.9°F
Aug 23 66.5°F 66.3°F 66.0°F
Aug 24 66.3°F 65.8°F 65.9°F
Aug 25 66.7°F 65.2°F 65.8°F
Aug 26 67.2°F 64.4°F 65.8°F
Aug 27 67.2°F 64.5°F 65.8°F
Aug 28 66.9°F 65.0°F 65.5°F
Aug 29 66.8°F 64.4°F 65.4°F
Aug 30 66.7°F 64.2°F 65.3°F
Aug 31 66.6°F 63.7°F 65.2°F
Sep 1 66.4°F 64.1°F 65.0°F
Sep 2 66.2°F 63.9°F 64.8°F
Sep 3 66.2°F 63.8°F 64.8°F
Sep 4 66.0°F 64.3°F 64.7°F
Sep 5 65.7°F 64.3°F 64.4°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 Newport by month

In an average year, Newport offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Newport was recorded on July 24, 2021, reaching a 71.9°F. While the coldest temperature occurred on March 4, 2018, dipping to 39.7°F. The average readings by season are 45.2°F in Winter, 50.2°F in Spring, 64.5°F in Summer, and 57.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cardiff 67.2°F 11mi
Barry 67.3°F 18mi
Bristol 66.8°F 20mi
Swansea 67.6°F 41mi

* current water temperature in this city

** straight line distance from Newport