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

47.0

°F

March 17, 03:44

Trend:

stable

Yesterday:

46.9°F

Tomorrow:

46.9°F

Sunrise:

06:23

Sunset:

18:19

Day Length:

11 h. 56 min.

Newport in March

Minimum:

43.5°F

Average:

45.9°F

Maximum:

48.0°F

Sea water temperature in Newport today

As of now, in Newport, the water temperature is 47.0°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 1.6°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 47.0°F on 2017, while the historical minimum was 42.2°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 47.0°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
Mar 3 47.3°F 44.2°F 44.3°F
Mar 4 47.5°F 44.2°F 44.3°F
Mar 5 47.2°F 44.2°F 44.4°F
Mar 6 46.7°F 44.6°F 44.3°F
Mar 7 46.9°F 44.2°F 44.3°F
Mar 8 46.7°F 44.7°F 44.4°F
Mar 9 46.8°F 45.2°F 44.6°F
Mar 10 46.9°F 45.1°F 44.7°F
Mar 11 47.5°F 45.2°F 44.8°F
Mar 12 47.8°F 45.7°F 44.9°F
Mar 13 47.9°F 45.8°F 45.1°F
Mar 14 46.6°F 45.0°F 45.1°F
Mar 15 46.8°F 45.4°F 45.2°F
Mar 16 46.9°F 45.1°F 45.3°F
Mar 17 47.0°F 45.2°F 45.4°F
Mar 18 46.9°F 44.3°F 45.3°F
Mar 19 46.9°F 45.3°F 45.3°F
Mar 20 46.7°F 44.1°F 45.1°F
Mar 21 46.8°F 44.9°F 45.2°F
Mar 22 47.1°F 45.8°F 45.5°F
Mar 23 47.4°F 46.3°F 45.8°F
Mar 24 47.4°F 46.3°F 45.8°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 45.1°F in Winter, 50.3°F in Spring, 64.8°F in Summer, and 57.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cardiff 47.5°F 11mi
Barry 47.8°F 18mi
Bristol 47.0°F 20mi
Swansea 47.7°F 41mi

* current water temperature in this city

** straight line distance from Newport