30.08
sun
sun
Day
59°F
N 6 mph
Precip.
20%
20%
Night
55°F
S 6 mph
Precip.
27%
27%
31.08
mon
mon
Day
59°F
SE 9 mph
Precip.
20%
20%
Night
55°F
SW 4 mph
Precip.
16%
16%
01.09
tue
tue
Day
63°F
NW 2 mph
Precip.
10%
10%
Night
57°F
W 7 mph
Precip.
28%
28%
02.09
wed
wed
Day
63°F
N 18 mph
Precip.
19%
19%
Night
55°F
NW 11 mph
Precip.
57%
57%
03.09
thu
thu
Day
59°F
NE 7 mph
Precip.
8%
8%
Night
54°F
SE 7 mph
Precip.
13%
13%
04.09
fri
fri
Day
59°F
SE 12 mph
Precip.
17%
17%
Night
55°F
E 3 mph
Precip.
73%
73%
05.09
sat
sat
Day
57°F
E 2 mph
Precip.
35%
35%
Night
55°F
S 8 mph
Precip.
14%
14%
sea water
temperature
temperature
| Whidbey Island |
monthly
weather
weather
| Whidbey Island |
current
weather
weather
| Whidbey Island |
14 days
forecast
forecast
| Whidbey Island |
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 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.
Air temperature in Whidbey Island, °F
Precipitation total in Whidbey Island, in.
* Charts above show average data for the last 3 years.
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
