Measurements:
°C
°F
CURRENT WEATHER
14:43
Whidbey Island
58°F
SW 2 mph
Feels like: 60°F
Precip: 0%
World Resorts USA Whidbey Island Weather

7 Day Weather Forecast

04.23
thu
DAY
52°F
NW 4 mph
precip
0%
NIGHT
44°F
S 4 mph
precip
0%
04.24
fri
DAY
56°F
S 8 mph
precip
0%
NIGHT
46°F
SE 1 mph
precip
0%
04.25
sat
DAY
58°F
S 4 mph
precip
0%
NIGHT
46°F
NW 1 mph
precip
0%
04.26
sun
DAY
58°F
NW 1 mph
precip
0%
NIGHT
46°F
NW 7 mph
precip
77%
04.27
mon
DAY
54°F
N 7 mph
precip
78%
NIGHT
50°F
W 1 mph
precip
0%
04.28
tue
DAY
54°F
N 2 mph
precip
70%
NIGHT
46°F
SE 5 mph
precip
0%
04.29
wed
DAY
60°F
S 8 mph
precip
0%
NIGHT
50°F
E 2 mph
precip
0%

Whidbey Island Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Whidbey Island was 10.2°F. The maximum and minimum values were 9.5°F and 11.0°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