Average sea water temperature in October:
+67.3°F
| Minimum sea water temperature in October: | 74.3°F |
| Maximum sea water temperature in October: | 59.9°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 74.3°F and 71.4°F.
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| Newport Beach |
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| Newport Beach |
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| Newport Beach |
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| Newport Beach |
Monthly sea water temperature in Newport Beach, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.6°F | 83.5°F |
| Fort Lauderdale | 84.5°F | 83.5°F |
| Miami Beach | 84.0°F | 83.4°F |
| Key West | 83.9°F | 83.8°F |
| Key Largo | 83.8°F | 83.0°F |
| Miami | 83.1°F | 82.7°F |
| Naples | 82.4°F | 81.9°F |
| Port St. Lucie | 82.3°F | 80.2°F |
| Corpus Christi | 81.4°F | 82.2°F |
| Siesta Key | 81.3°F | 80.4°F |
| Cape Coral | 81.1°F | 81.1°F |
| Sarasota | 81.0°F | 80.2°F |
| Honolulu | 80.6°F | 80.7°F |
| Hawaii | 80.5°F | 80.6°F |
| Cocoa Beach | 80.4°F | 79.2°F |
| Kauai | 80.3°F | 81.3°F |
| Galveston | 80.3°F | 80.8°F |
| Oahu | 80.1°F | 79.8°F |
| Houston | 80.1°F | 80.4°F |
| Maui | 80.0°F | 79.8°F |
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: 03:03
October 28, wednesday
0600
68°F
W
5 mph
5 mph
0900
68°F
NW
6 mph
6 mph
1200
72°F
N
6 mph
6 mph
1500
72°F
NE
10 mph
10 mph
1800
70°F
NE
7 mph
7 mph
2100
68°F
N
5 mph
5 mph
October 29, thursday
0000
68°F
N
5 mph
5 mph
0300
68°F
N
4 mph
4 mph
