S
M
T
W
T
F
S
26
72°
63°
27
75°
63°
28
72°
62°
29
72°
63°
30
75°
64°
31
77°
63°
1
73°
63°
2
72°
62°
3
71°
63°
4
72°
63°
5
72°
62°
6
72°
63°
7
72°
63°
8
73°
62°
9
72°
63°
10
72°
63°
11
71°
62°
12
71°
59°
13
72°
60°
14
72°
62°
15
73°
62°
16
71°
61°
17
71°
62°
18
72°
62°
19
72°
61°
20
72°
61°
21
75°
57°
22
76°
56°
23
75°
53°
24
72°
55°
25
71°
60°
26
72°
54°
27
73°
53°
28
71°
55°
29
70°
59°
30
77°
53°
31
74°
52°
1
71°
54°
2
72°
59°
3
72°
54°
4
73°
58°
5
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boothbay Harbor Town
Boothbay Harbor Town's August 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 52° and 64°. The average high for August is 72° 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 Boothbay Harbor Town. See also: September | October | November.