S
M
T
W
T
F
S
26
74°
56°
27
74°
57°
28
75°
59°
29
74°
59°
30
74°
60°
31
77°
63°
1
79°
63°
2
81°
62°
3
81°
64°
4
80°
58°
5
80°
55°
6
73°
55°
7
71°
57°
8
73°
57°
9
73°
59°
10
76°
57°
11
74°
61°
12
77°
60°
13
78°
61°
14
76°
62°
15
78°
62°
16
74°
59°
17
80°
56°
18
73°
55°
19
72°
54°
20
73°
54°
21
72°
58°
22
74°
59°
23
71°
58°
24
72°
59°
25
74°
61°
26
77°
60°
27
78°
54°
28
75°
55°
29
71°
59°
30
70°
60°
31
77°
61°
1
78°
59°
2
78°
57°
3
76°
52°
4
76°
51°
5
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boothbay
Boothbay's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 51° and 64°. The average high for August is 75° with an average low of 58°. 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. See also: September | October | November.