Measurements:
°C
°F
Newport
50°F
NE 5 mph
Feels like: 48°F
Precip: 77%
World Resorts USA Newport Weather

Newport Sea Water Temperature

Current Sea Water Temperature:
+51.6°F
Maximum Sea Water Temperature in October: 60.2°F
Minimum Sea Water Temperature in October: 47.8°F
Average water temperature in October: 54.4°F

Sea Water Temperature for the Last 10 Days:

October 26 51.6°F October 21 52.4°F
October 25 51.8°F October 20 52.8°F
October 24 52.0°F October 19 52.4°F
October 23 52.0°F October 18 52.8°F
October 22 52.4°F October 17 53.4°F

When is the Warmest Sea for Newport?

According to our data for the last three years for Newport the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Newport was 59.5°F. The maximum and minimum values were 55.6°F and 64.4°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Newport was 52.7°F. The maximum and minimum values were 51.2°F and 55.8°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Newport was 55.7°F. The maximum and minimum values were 49.2°F and 62.8°F respectively.

Best Time to Visit Newport
The most sunny months:
July 13 days
August 12 days
September 12 days
The most warm months:
August 66.8 °F
July 65.4 °F
September 65.0 °F
Warmest sea temperature:
September 54.5 °F
October 54.3 °F
August 54.3 °F
The most cold months:
February 47.9 °F
December 48.6 °F
January 48.8 °F
The most rainy months:
January 9 days
December 6 days
November 6 days
The most windy months:
December 10 mph
January 10 mph
November 9 mph

Newport on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Newport
Local time: 21:43
27 oct, tuesday
0000 50°F
N
4 mph
0300 50°F
NE
4 mph
0600 50°F
SE
4 mph
0900 50°F
E
2 mph
1200 54°F
SE
9 mph
1500 54°F
SE
6 mph
1800 46°F
NE
4 mph
2100 42°F
N
5 mph