Measurements:
°C
°F
CURRENT WEATHER
16:52
Whidbey Island
58°F
S 5 mph
Feels like: 56°F
Precip: 20%
World Resorts USA Whidbey Island Weather

7 Day Weather Forecast

10.05
mon
DAY
62°F
N 1 mph
precip
20%
NIGHT
54°F
SW 2 mph
precip
39%
10.06
tue
DAY
58°F
S 7 mph
precip
11%
NIGHT
52°F
S 9 mph
precip
19%
10.07
wed
DAY
58°F
S 8 mph
precip
9%
NIGHT
54°F
S 4 mph
precip
12%
10.08
thu
DAY
60°F
S 6 mph
precip
5%
NIGHT
54°F
SW 3 mph
precip
26%
10.09
fri
DAY
60°F
NW 4 mph
precip
19%
NIGHT
52°F
E 7 mph
precip
35%
10.10
sat
DAY
54°F
NW 2 mph
precip
28%
NIGHT
50°F
SE 12 mph
precip
23%
10.11
sun
DAY
52°F
SE 14 mph
precip
4%
NIGHT
48°F
SW 3 mph
precip
7%

Whidbey Island Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Whidbey Island was 12.3°F. The maximum and minimum values were 11.1°F and 13.7°F respectively.

Whidbey Island on the Weather Map

Best Time to Visit Whidbey Island
The most sunny months:
July 19 days
August 16 days
September 12 days
The most warm months:
August 69.6 °F
July 68.9 °F
September 64.3 °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