Current sea water temperature:
+59.0°F
| Minimum sea water temperature in August: | 63.7°F |
| Maximum sea water temperature in August: | 56.8°F |
| Average sea water temperature in August: | 59.7°F |
| more information | |
14 days
forecast
forecast
| Whidbey Island |
monthly
weather
weather
| Whidbey Island |
Sea water temperature for the last 10 days:
| August 30 | 59.0°F | August 25 | 60.4°F |
| August 29 | 60.1°F | August 24 | 60.4°F |
| August 28 | 57.2°F | August 23 | 61.5°F |
| August 27 | 60.4°F | August 22 | 61.9°F |
| August 26 | 60.8°F | August 21 | 60.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Whidbey Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Whidbey Island was noticed in August, July and September.
Monthly Sea Temperatures in Whidbey Island, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 59.8°F. The highest and lowest sea temperatures during the month were 61.9°F and 57.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 58.2°F. The highest and lowest sea temperatures during the month were 62.4°F and 55.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 61.3°F and 55.4°F.
current
weather
weather
| Whidbey Island |
weather in
September
September
| Whidbey Island |
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: 01:07
August 30, sunday
0300
54°F
NW
4 mph
4 mph
0600
52°F
N
4 mph
4 mph
0900
54°F
N
6 mph
6 mph
1200
59°F
N
6 mph
6 mph
1500
59°F
N
2 mph
2 mph
1800
59°F
S
6 mph
6 mph
2100
57°F
SE
7 mph
7 mph
August 31, monday
0000
55°F
S
6 mph
6 mph
