S
M
T
W
T
F
S
26
69°
59°
27
68°
59°
28
67°
58°
29
66°
61°
30
67°
59°
31
67°
59°
1
65°
57°
2
67°
58°
3
67°
58°
4
68°
59°
5
67°
58°
6
66°
58°
7
66°
60°
8
67°
61°
9
67°
61°
10
68°
60°
11
67°
62°
12
68°
62°
13
67°
61°
14
69°
62°
15
72°
58°
16
66°
55°
17
65°
55°
18
65°
54°
19
64°
55°
20
65°
58°
21
65°
56°
22
66°
57°
23
65°
60°
24
65°
59°
25
66°
58°
26
64°
58°
27
65°
59°
28
62°
59°
29
63°
59°
30
71°
56°
31
70°
60°
1
70°
56°
2
69°
59°
3
65°
59°
4
70°
58°
5
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monhegan Plantation
Monhegan Plantation's August 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 54° and 62°. The average high for August is 67° with an average low of 59°. 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 Monhegan Plantation. See also: September | October | November.
