Measurements:
°C
°F
CURRENT WEATHER
10:07
Whidbey Island
54°F
NW 6 mph
Feels like: 54°F
Precip: 0%
World Resorts USA Whidbey Island Weather

7 Day Weather Forecast

05.14
thu
DAY
52°F
E 1 mph
precip
72%
NIGHT
48°F
NW 2 mph
precip
87%
05.15
fri
DAY
52°F
N 11 mph
precip
100%
NIGHT
46°F
NW 3 mph
precip
100%
05.16
sat
DAY
50°F
SW 1 mph
precip
100%
NIGHT
44°F
NE 4 mph
precip
80%
05.17
sun
DAY
54°F
SW 3 mph
precip
71%
NIGHT
46°F
S 3 mph
precip
0%
05.18
mon
DAY
56°F
NE 2 mph
precip
67%
NIGHT
48°F
W 1 mph
precip
0%
05.19
tue
DAY
60°F
W 3 mph
precip
0%
NIGHT
50°F
SE 2 mph
precip
0%
05.20
wed
DAY
60°F
SW 2 mph
precip
21%
NIGHT
50°F
E 2 mph
precip
0%

Whidbey Island Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Whidbey Island was 11.7°F. The maximum and minimum values were 10.6°F and 13.0°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 68.6 °F
September 64.7 °F
Warmest sea temperature:
August 60.8 °F
July 59.8 °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