World Resorts USA Whidbey Island Weather

Whidbey Island 14 Days Forecast

21.07
tue
Day
73°F
S 6 mph
Precip.
4%
Night
61°F
W 2 mph
Precip.
8%
22.07
wed
Day
79°F
SW 3 mph
Precip.
2%
Night
61°F
NW 2 mph
Precip.
6%
23.07
thu
Day
77°F
NW 5 mph
Precip.
1%
Night
59°F
NW 6 mph
Precip.
11%
24.07
fri
Day
70°F
N 7 mph
Precip.
2%
Night
57°F
NW 3 mph
Precip.
15%
25.07
sat
Day
63°F
NW 4 mph
Precip.
18%
Night
55°F
E 2 mph
Precip.
35%
26.07
sun
Day
66°F
N 8 mph
Precip.
16%
Night
55°F
E 1 mph
Precip.
23%
27.07
mon
Day
68°F
NE 5 mph
Precip.
13%
Night
57°F
NW 3 mph
Precip.
40%
28.07
tue
Day
61°F
NE 3 mph
Precip.
11%
Night
52°F
NW 2 mph
Precip.
15%
29.07
wed
Day
66°F
W 3 mph
Precip.
2%
Night
52°F
SW 2 mph
Precip.
12%
30.07
thu
Day
66°F
S 5 mph
Precip.
3%
Night
54°F
NW 3 mph
Precip.
13%
31.07
fri
Day
63°F
NW 6 mph
Precip.
10%
Night
54°F
N 3 mph
Precip.
17%
01.08
sat
Day
66°F
NW 5 mph
Precip.
4%
Night
54°F
S 6 mph
Precip.
19%
02.08
sun
Day
70°F
S 9 mph
Precip.
3%
Night
59°F
S 5 mph
Precip.
7%
03.08
mon
Day
73°F
S 8 mph
Precip.
2%
Night
64°F
E 5 mph
Precip.
5%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 57.4°F. The highest and lowest sea temperatures during the month were 58.6°F and 55.2°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 61.3°F and 57.0°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

Sunniest months:
July 19 days
August 17 days
September 13 days
Warmest months:
August 67.3 °F
July 66.7 °F
September 63.2 °F
Warmest sea temp:
August 59.7 °F
July 58.6 °F
September 57.7 °F
Coldest months:
December 43.1 °F
January 43.2 °F
February 43.7 °F
Rainiest months:
November 4 days
January 4 days
April 3 days
Windiest months:
December 7.5 mph
January 7.5 mph
November 7.0 mph

Whidbey Island on a weather map

Whidbey Island
+66°F
S 2 mph
Feels like: +66°F
Precip.: 6%
Places in USA:
Name
°F
+88°F
+91°F
+77°F
+100°F
+77°F
+90°F
+72°F
+88°F
+82°F
+73°F
+64°F
+77°F
+93°F
+95°F
+84°F
24 Hours Forecast
Whidbey Island
Local time: 08:53
July 21, tuesday
0900
66°F
S
2 mph
1200
73°F
S
6 mph
1500
79°F
S
6 mph
1800
75°F
S
6 mph
2100
63°F
S
5 mph
July 22, wednesday
0000
61°F
W
2 mph
0300
61°F
N
2 mph
0600
59°F
NW
2 mph
Units of measurement: °C / °F