S
M
T
W
T
F
S
26
79°
52°
27
80°
53°
28
80°
56°
29
78°
60°
30
80°
50°
31
73°
51°
1
73°
50°
2
74°
52°
3
74°
52°
4
71°
53°
5
73°
56°
6
79°
58°
7
80°
53°
8
80°
51°
9
79°
53°
10
77°
55°
11
72°
56°
12
70°
51°
13
72°
61°
14
72°
55°
15
71°
58°
16
72°
54°
17
71°
57°
18
72°
52°
19
72°
60°
20
70°
52°
21
70°
50°
22
72°
54°
23
72°
51°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
75°
57°
26
Hist. Avg.
75°
57°
27
Hist. Avg.
75°
57°
28
Hist. Avg.
75°
57°
29
Hist. Avg.
75°
56°
30
Hist. Avg.
75°
56°
31
Hist. Avg.
74°
56°
1
Hist. Avg.
74°
56°
2
Hist. Avg.
74°
56°
3
Hist. Avg.
74°
56°
4
Hist. Avg.
74°
55°
5
Hist. Avg.
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Bainbridge Island
Bainbridge Island's August 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 50° and 61°. The average high for August is 74° with an average low of 54°. 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 Bainbridge Island. See also: September | October | November.
