Current sea water temperature:
+74.1°F
| Minimum sea water temperature in October: | 74.1°F |
| Maximum sea water temperature in October: | 59.9°F |
| Average sea water temperature in October: | 66.7°F |
| more information | |
14 days
forecast
forecast
| Newport Beach |
monthly
weather
weather
| Newport Beach |
Sea water temperature for the last 10 days:
| October 7 | 74.1°F | October 2 | 73.4°F |
| October 6 | 73.8°F | October 1 | 72.3°F |
| October 5 | 73.8°F | September 30 | 72.5°F |
| October 4 | 73.2°F | September 29 | 73.6°F |
| October 3 | 73.8°F | September 28 | 73.4°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 73.3°F. The highest and lowest sea temperatures during the month were 76.8°F and 70.0°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 73.7°F. The highest and lowest sea temperatures during the month were 77.0°F and 72.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 70.2°F. The highest and lowest sea temperatures during the month were 73.6°F and 66.7°F.
current
weather
weather
| Newport Beach |
weather in
October
October
| 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: 14:56
October 07, wednesday
1500
84°F
NE
11 mph
11 mph
1800
82°F
E
8 mph
8 mph
2100
81°F
NE
4 mph
4 mph
October 08, thursday
0000
77°F
NE
6 mph
6 mph
0300
75°F
NE
4 mph
4 mph
0600
75°F
NE
3 mph
3 mph
0900
79°F
NE
4 mph
4 mph
1200
82°F
NE
7 mph
7 mph
