Measurements:
°C
°F
CURRENT WEATHER
14:30
Whidbey Island
92°F
S 6 mph
Feels like: 92°F
Precip: 6%
World Resorts USA Whidbey Island Weather

7 Day Weather Forecast

08.25
tue
DAY
86°F
NW 2 mph
precip
9%
NIGHT
58°F
NW 5 mph
precip
15%
08.26
wed
DAY
66°F
E 2 mph
precip
6%
NIGHT
60°F
NW 4 mph
precip
27%
08.27
thu
DAY
62°F
S 7 mph
precip
7%
NIGHT
56°F
N 4 mph
precip
15%
08.28
fri
DAY
62°F
N 1 mph
precip
19%
NIGHT
56°F
W 2 mph
precip
33%
08.29
sat
DAY
64°F
NW 2 mph
precip
9%
NIGHT
56°F
S 5 mph
precip
15%
08.30
sun
DAY
62°F
NW 2 mph
precip
5%
NIGHT
54°F
S 6 mph
precip
12%
08.31
mon
DAY
60°F
SE 6 mph
precip
19%
NIGHT
56°F
W 3 mph
precip
21%

Whidbey Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Whidbey Island was 15.5°F. The maximum and minimum values were 14.2°F and 16.6°F respectively.

Whidbey Island on the Weather Map

Best Time to Visit Whidbey Island
The most sunny months:
July 19 days
August 17 days
September 13 days
The most warm months:
August 69.2 °F
July 68.9 °F
September 64.7 °F
Warmest sea temperature:
August 60.8 °F
July 59.7 °F
September 58.5 °F
The most cold months:
December 42.3 °F
January 42.4 °F
February 43.0 °F
The most rainy months:
November 4 days
January 4 days
April 3 days
The most windy months:
December 7 mph
January 7 mph
November 7 mph
more details