What is the current water temperature in Newport?

Q: What is the current water temperature in Newport?

As of now, in Newport, the water temperature is 8.25°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.

United States > Newport

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.

46.9

°F

April 21, 21:31

Trend:

stable

Yesterday:

46.9°F

Tomorrow:

47.0°F

Sunrise:

05:57

Sunset:

19:32

Day Length:

13 h. 35 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 46.9°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 0.2°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 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 49.1°F on 2024, while the historical minimum was 43.4°F on 2018.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 48.1°F, with minimum temperature starting at 47.0°F, while the maximum might reach 49.0°F.

Daily water temperature in Newport

Date	Current Year actual* / forecast**	last year	10 years average
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	46.7°F
Apr 18	47.0°F	44.5°F	46.8°F
Apr 19	47.2°F	44.7°F	46.6°F
Apr 20	46.9°F	45.2°F	46.7°F
Apr 21	46.9°F	44.8°F	46.6°F
Apr 22	47.0°F	46.3°F	46.8°F
Apr 23	47.3°F	48.0°F	47.1°F
Apr 24	47.6°F	48.4°F	47.3°F
Apr 25	48.3°F	49.6°F	48.1°F
Apr 26	48.5°F	49.8°F	48.3°F
Apr 27	49.0°F	49.9°F	48.8°F
Apr 28	49.0°F	48.9°F	48.8°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 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	48.7°F	13mi
Providence	49.2°F	24mi
Plymouth	45.2°F	46mi
South Boston	45.7°F	60mi

* current water temperature in this city

** straight line distance from Newport