S
M
T
W
T
F
S
26
77°
63°
27
78°
64°
28
81°
64°
29
81°
63°
30
80°
64°
31
77°
64°
1
75°
65°
2
80°
64°
3
78°
64°
4
74°
63°
5
77°
62°
6
76°
60°
7
75°
64°
8
79°
58°
9
74°
57°
10
73°
56°
11
74°
62°
12
74°
59°
13
73°
62°
14
73°
64°
15
77°
64°
16
79°
62°
17
76°
56°
18
73°
56°
19
74°
59°
20
76°
62°
21
73°
60°
22
74°
55°
23
77°
54°
24
73°
54°
25
73°
55°
26
74°
54°
27
72°
54°
28
71°
55°
29
74°
58°
30
75°
60°
31
78°
60°
1
78°
61°
2
78°
60°
3
78°
52°
4
74°
51°
5
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Damariscotta
Damariscotta's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 51° and 65°. The average high for August is 76° 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 Damariscotta. See also: September | October | November.