Current sea water temperature:
+56.7°F
| Minimum sea water temperature in September: | 63.0°F |
| Maximum sea water temperature in September: | 47.8°F |
| Average sea water temperature in September: | 54.0°F |
| more information | |
14 days
forecast
forecast
| Newport |
monthly
weather
weather
| Newport |
Sea water temperature for the last 10 days:
| September 19 | 56.7°F | September 14 | 58.6°F |
| September 18 | 55.9°F | September 13 | 57.2°F |
| September 17 | 57.0°F | September 12 | 59.7°F |
| September 16 | 58.1°F | September 11 | 61.0°F |
| September 15 | 58.5°F | September 10 | 61.0°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, September and August.
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 September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 60.1°F. The highest and lowest sea temperatures during the month were 63.0°F and 55.9°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 55.2°F. The highest and lowest sea temperatures during the month were 61.5°F and 49.3°F.
current
weather
weather
| Newport |
weather in
September
September
| Newport |
Best time for vacation in Newport
Newport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport
Local time: 03:11
September 19, saturday
0600
50°F
W
2 mph
2 mph
0900
55°F
SW
2 mph
2 mph
1200
66°F
SE
7 mph
7 mph
1500
64°F
SE
8 mph
8 mph
1800
59°F
SE
7 mph
7 mph
2100
54°F
S
4 mph
4 mph
September 20, sunday
0000
52°F
S
4 mph
4 mph
0300
52°F
S
4 mph
4 mph
