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

69.5

°F

July 14, 17:30

Trend:

increasing

Yesterday:

68.6°F

Tomorrow:

69.7°F

Sunrise:

05:10

Sunset:

21:25

Day Length:

16 h. 15 min.

Newport in July

Minimum:

42.8°F

Average:

44.9°F

Maximum:

46.4°F

Sea water temperature in Newport today

As of now, in Newport, the water temperature is 69.5°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 4.1°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 70.2°F on 2018, while the historical minimum was 62.9°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 70.1°F, with minimum temperature starting at 69.7°F, while the maximum might reach 70.5°F.

Daily water temperature in Newport

Date Current Year

actual* / forecast**

last year 10 years average
Jun 30 66.5°F 64.4°F 64.2°F
Jul 1 66.3°F 64.0°F 64.2°F
Jul 2 65.9°F 64.3°F 64.0°F
Jul 3 67.8°F 64.1°F 64.0°F
Jul 4 67.8°F 63.8°F 64.2°F
Jul 5 68.1°F 63.7°F 64.0°F
Jul 6 67.5°F 63.5°F 64.2°F
Jul 7 67.7°F 63.0°F 64.5°F
Jul 8 67.8°F 62.2°F 64.5°F
Jul 9 67.0°F 62.4°F 64.6°F
Jul 10 67.0°F 62.6°F 65.0°F
Jul 11 67.9°F 62.6°F 65.1°F
Jul 12 69.0°F 62.8°F 65.4°F
Jul 13 68.6°F 62.3°F 65.6°F
Jul 14 69.5°F 62.9°F 65.4°F
Jul 15 69.7°F 63.5°F 65.7°F
Jul 16 69.7°F 62.8°F 65.6°F
Jul 17 70.0°F 63.7°F 65.9°F
Jul 18 70.3°F 63.8°F 66.3°F
Jul 19 70.4°F 64.4°F 66.4°F
Jul 20 70.5°F 65.0°F 66.5°F
Jul 21 70.5°F 65.2°F 66.5°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, 64.4°F in Summer, and 57.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cardiff 68.5°F 11mi
Barry 67.6°F 18mi
Bristol 69.3°F 20mi
Swansea 68.5°F 41mi

* current water temperature in this city

** straight line distance from Newport