S
M
T
W
T
F
S
26
82°
65°
27
81°
60°
28
82°
59°
29
78°
59°
30
79°
64°
31
78°
60°
1
81°
59°
2
82°
64°
3
82°
60°
4
81°
60°
5
78°
59°
6
77°
57°
7
76°
58°
8
76°
58°
9
77°
59°
10
78°
63°
11
80°
62°
12
82°
61°
13
80°
59°
14
77°
58°
15
77°
64°
16
82°
62°
17
82°
63°
18
82°
57°
19
79°
56°
20
77°
57°
21
77°
62°
22
79°
61°
23
78°
62°
24
82°
63°
25
81°
62°
26
82°
61°
27
81°
56°
28
79°
56°
29
75°
55°
30
Hist. Avg.
77°
57°
31
Hist. Avg.
77°
56°
1
Hist. Avg.
77°
56°
2
Hist. Avg.
76°
56°
3
Hist. Avg.
76°
56°
4
Hist. Avg.
76°
55°
5
Hist. Avg.
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Oak Bluffs
Oak Bluffs's August 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 55° and 65°. The average high for August is 79° with an average low of 60°. 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 Oak Bluffs. See also: September | October | November.
