S
M
T
W
T
F
S
26
75°
59°
27
73°
54°
28
74°
58°
29
74°
59°
30
75°
51°
31
72°
54°
1
72°
51°
2
70°
58°
3
73°
59°
4
76°
61°
5
77°
60°
6
77°
58°
7
76°
52°
8
75°
53°
9
74°
51°
10
74°
49°
11
66°
51°
12
66°
54°
13
72°
56°
14
74°
56°
15
75°
53°
16
75°
57°
17
74°
50°
18
73°
54°
19
72°
49°
20
71°
52°
21
66°
47°
22
65°
48°
23
66°
47°
24
65°
48°
25
66°
49°
26
65°
50°
27
64°
55°
28
63°
48°
29
64°
48°
30
66°
53°
31
65°
55°
1
65°
56°
2
70°
57°
3
74°
51°
4
74°
56°
5
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deception Pass Bridge
Deception Pass Bridge's August 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 47° and 61°. The average high for August is 71° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Deception Pass Bridge. See also: September | October | November.