Measurements:
°C
°F
Newport
60°F
SW 11 mph
Feels like: 60°F
Precip: 4%
World Resorts USA Newport Weather

Newport Sea Water Temperature

Current Sea Water Temperature:
+71.6°F
Maximum Sea Water Temperature in September: 79.6°F
Minimum Sea Water Temperature in September: 65.8°F
Average water temperature in September: 71.8°F

Sea Water Temperature for the Last 10 Days:

September 15 71.6°F September 10 72.2°F
September 14 70.2°F September 09 72.2°F
September 13 71.6°F September 08 72.4°F
September 12 72.4°F September 07 72.2°F
September 11 72.6°F September 06 73.2°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 August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Newport was 74.8°F. The maximum and minimum values were 73.2°F and 78.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Newport was 73.8°F. The maximum and minimum values were 71.2°F and 78.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Newport was 72.2°F. The maximum and minimum values were 70.2°F and 73.4°F respectively.

Best Time to Visit Newport
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 82.8 °F
August 81.4 °F
June 76.5 °F
Warmest sea temperature:
August 75.4 °F
July 74.7 °F
September 71.7 °F
The most cold months:
January 34.7 °F
February 35.7 °F
December 39.9 °F
The most rainy months:
March 3 days
October 3 days
November 2 days
The most windy months:
March 10 mph
January 10 mph
December 10 mph

Newport on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Newport
Local time: 09:42
15 sep, tuesday
1200 68°F
W
6 mph
1500 70°F
NW
7 mph
1800 66°F
NW
7 mph
2100 60°F
NW
7 mph
16 sep, wednesday
0000 60°F
NW
6 mph
0300 60°F
NE
2 mph
0600 58°F
N
3 mph
0900 66°F
NE
6 mph