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

56.8

°F

October 10, 19:32

Trend:

decreasing

Yesterday:

57.4°F

Tomorrow:

56.8°F

Sunrise:

07:27

Sunset:

18:30

Day Length:

11 h. 3 min.

Newport in October

Minimum:

43.2°F

Average:

45.1°F

Maximum:

47.0°F

Sea water temperature in Newport today

As of now, in Newport, the water temperature is 56.8°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 1.7°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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 60.7°F on 2023, while the historical minimum was 56.7°F on 2020.

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 shows a gradual cooling trend. The average temperature is expected to be 56.3°F, the minimum temperature may reach 55.9°F, and the maximum might stay at 56.8°F.

Daily water temperature in Newport

Date Current Year

actual* / forecast**

last year 10 years average
Sep 26 59.7°F 60.9°F 61.6°F
Sep 27 59.5°F 60.8°F 61.4°F
Sep 28 59.3°F 60.0°F 61.1°F
Sep 29 59.1°F 59.1°F 60.9°F
Sep 30 59.2°F 59.1°F 60.5°F
Oct 1 59.4°F 58.6°F 60.5°F
Oct 2 59.3°F 58.6°F 60.2°F
Oct 3 59.2°F 58.4°F 60.1°F
Oct 4 59.3°F 57.5°F 59.8°F
Oct 5 58.7°F 57.4°F 59.5°F
Oct 6 57.8°F 57.4°F 59.2°F
Oct 7 58.0°F 57.9°F 59.2°F
Oct 8 58.0°F 57.7°F 59.1°F
Oct 9 57.4°F 57.4°F 58.6°F
Oct 10 56.8°F 57.3°F 58.5°F
Oct 11 56.8°F 57.1°F 58.4°F
Oct 12 56.6°F 56.6°F 58.2°F
Oct 13 56.4°F 56.9°F 58.1°F
Oct 14 56.4°F 56.9°F 58.0°F
Oct 15 56.4°F 56.8°F 58.1°F
Oct 16 55.9°F 56.7°F 57.6°F
Oct 17 55.9°F 56.1°F 57.5°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 58.2°F 11mi
Barry 58.8°F 18mi
Bristol 54.8°F 20mi
Swansea 59.8°F 41mi

* current water temperature in this city

** straight line distance from Newport