World Resorts USA Newport Weather

Newport sea water temperature

Current sea water temperature:
+52.7°F
Minimum sea water temperature in July: 57.9°F
Maximum sea water temperature in July: 47.1°F
Average sea water temperature in July: 51.6°F

Sea water temperature for the last 10 days:

July 21 52.7°F July 16 52.2°F
July 20 52.7°F July 15 49.8°F
July 19 53.4°F July 14 50.4°F
July 18 51.8°F July 13 49.3°F
July 17 52.3°F July 12 47.8°F

When is the warmest sea in Newport?

Based on the data about daily sea water temperature for the last three years the warmest sea in Newport was noticed in October, August and September.

Monthly Sea Temperatures in Newport, °F

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 55.7°F. The highest and lowest sea temperatures during the month were 57.6°F and 52.3°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 55.4°F. The highest and lowest sea temperatures during the month were 59.4°F and 53.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 57.7°F and 50.7°F.

Best time for vacation in Newport

Sunniest months:
August 14 days
July 14 days
September 13 days
Warmest months:
August 65.3 °F
July 64.1 °F
September 63.5 °F
Warmest sea temp:
October 54.2 °F
August 53.6 °F
September 53.3 °F
Coldest months:
February 48.1 °F
December 48.7 °F
January 48.9 °F
Rainiest months:
January 9 days
December 6 days
November 6 days
Windiest months:
December 10.3 mph
January 10.2 mph
November 9.0 mph

Newport on a weather map

Newport
+55°F
S 2 mph
Feels like: +57°F
Precip.: 35%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Newport
Local time: 06:30
July 21, tuesday
0900
57°F
SE
3 mph
1200
63°F
SE
6 mph
1500
61°F
SE
7 mph
1800
66°F
SE
6 mph
2100
57°F
S
3 mph
July 22, wednesday
0000
57°F
SE
2 mph
0300
55°F
E
0 mph
0600
57°F
NE
3 mph
Units of measurement: °C / °F