Average sea water temperature in October:
+54.2°F
| Minimum sea water temperature in October: | 57.0°F |
| Maximum sea water temperature in October: | 50.4°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 56.8°F and 53.4°F.
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| Whidbey Island |
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Monthly sea water temperature in Whidbey Island, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.7°F | 83.5°F |
| Fort Lauderdale | 84.6°F | 83.5°F |
| Key West | 84.1°F | 83.8°F |
| Miami Beach | 84.1°F | 83.4°F |
| Key Largo | 83.9°F | 83.0°F |
| Miami | 83.2°F | 82.7°F |
| Naples | 82.6°F | 81.9°F |
| Port St. Lucie | 82.5°F | 80.2°F |
| Corpus Christi | 81.6°F | 82.2°F |
| Siesta Key | 81.5°F | 80.4°F |
| Cape Coral | 81.3°F | 81.1°F |
| Sarasota | 81.3°F | 80.2°F |
| Honolulu | 80.6°F | 80.7°F |
| Cocoa Beach | 80.6°F | 79.2°F |
| Hawaii | 80.5°F | 80.6°F |
| Galveston | 80.5°F | 80.8°F |
| Kauai | 80.3°F | 81.3°F |
| Houston | 80.3°F | 80.4°F |
| Panama City Beach | 80.1°F | 79.2°F |
| Oahu | 80.1°F | 79.8°F |
Best time for vacation in Whidbey Island
Whidbey Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Whidbey Island
Local time: 15:48
October 27, tuesday
1800
50°F
SE
9 mph
9 mph
2100
48°F
NW
11 mph
11 mph
October 28, wednesday
0000
48°F
N
12 mph
12 mph
0300
46°F
NE
6 mph
6 mph
0600
46°F
W
2 mph
2 mph
0900
46°F
NW
6 mph
6 mph
1200
50°F
N
9 mph
9 mph
1500
50°F
SE
3 mph
3 mph
