Current sea water temperature:
+64.0°F
| Minimum sea water temperature in April: | 65.8°F |
| Maximum sea water temperature in April: | 54.0°F |
| Average sea water temperature in April: | 60.1°F |
| more information | |
14 days
forecast
forecast
| Newport Beach |
monthly
weather
weather
| Newport Beach |
Sea water temperature for the last 10 days:
| April 27 | 64.0°F | April 22 | 65.3°F |
| April 26 | 64.4°F | April 21 | 65.8°F |
| April 25 | 64.9°F | April 20 | 65.5°F |
| April 24 | 64.8°F | April 19 | 64.8°F |
| April 23 | 65.5°F | April 18 | 64.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Newport Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Newport Beach was noticed in August, September and July.
Monthly Sea Temperatures in Newport Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 64.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 66.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 69.8°F and 64.8°F.
current
weather
weather
| Newport Beach |
weather in
May
May
| Newport Beach |
Best time for vacation in Newport Beach
Newport Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport Beach
Local time: 06:40
April 27, monday
0900
59°F
E
7 mph
7 mph
1200
64°F
NE
11 mph
11 mph
1500
63°F
NE
12 mph
12 mph
1800
63°F
E
11 mph
11 mph
2100
61°F
E
9 mph
9 mph
April 28, tuesday
0000
59°F
E
6 mph
6 mph
0300
59°F
E
4 mph
4 mph
0600
59°F
E
2 mph
2 mph
