Measurements:
°C
°F
Newport
70°F
E 6 mph
Feels like: 70°F
Precip: 3%
World Resorts USA Newport Weather

Newport Sea Water Temperature

Current Sea Water Temperature:
+66.8°F
Maximum Sea Water Temperature in June: 73.4°F
Minimum Sea Water Temperature in June: 57.6°F
Average water temperature in June: 65.6°F

Sea Water Temperature for the Last 10 Days:

June 24 66.8°F June 19 65.2°F
June 23 67.2°F June 18 65.8°F
June 22 66.2°F June 17 66.2°F
June 21 65.6°F June 16 62.0°F
June 20 67.0°F June 15 60.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Newport was 73.2°F. The maximum and minimum values were 68.6°F and 77.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Newport was 73.8°F. The maximum and minimum values were 69.4°F and 77.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Newport was 70.8°F. The maximum and minimum values were 69.6°F and 72.2°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 82.3 °F
August 81.0 °F
June 75.5 °F
Warmest sea temperature:
August 75.5 °F
July 74.9 °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
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +94
Los Angeles +66
Maui +74
Miami +80
Miami Beach +82
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
24 Hours Weather Forecast
Newport
Local time: 01:28
25 jun, thursday
0300 66°F
SE
6 mph
0600 66°F
SE
4 mph
0900 76°F
E
4 mph
1200 80°F
NE
9 mph
1500 78°F
NE
14 mph
1800 74°F
N
11 mph
2100 68°F
N
8 mph
26 jun, friday
0000 66°F
N
9 mph