Current sea water temperature:
+52.2°F
| Minimum sea water temperature in May: | 56.1°F |
| Maximum sea water temperature in May: | 47.5°F |
| Average sea water temperature in May: | 52.3°F |
| more information | |
14 days
forecast
forecast
| Newport |
monthly
weather
weather
| Newport |
Sea water temperature for the last 10 days:
| May 19 | 52.2°F | May 14 | 52.5°F |
| May 18 | 54.0°F | May 13 | 51.6°F |
| May 17 | 54.1°F | May 12 | 52.9°F |
| May 16 | 53.8°F | May 11 | 53.4°F |
| May 15 | 54.3°F | May 10 | 52.5°F |
Monthly sea water temperature, °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.
current
weather
weather
| Newport |
weather in
May
May
| Newport |
Best time for vacation in Newport
Newport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport
Local time: 05:31
May 19, tuesday
0600

52°F
W
3 mph
3 mph
0900

54°F
S
2 mph
2 mph
1200

61°F
SE
8 mph
8 mph
1500

59°F
SE
12 mph
12 mph
1800

57°F
SE
12 mph
12 mph
2100

54°F
S
12 mph
12 mph
May 20, wednesday
0000

52°F
S
11 mph
11 mph
0300

48°F
S
8 mph
8 mph































