S
M
T
W
T
F
S
26
79°
64°
27
80°
65°
28
80°
65°
29
75°
64°
30
75°
65°
31
79°
65°
1
81°
64°
2
81°
63°
3
81°
64°
4
82°
64°
5
80°
62°
6
81°
63°
7
78°
64°
8
77°
63°
9
75°
60°
10
78°
59°
11
76°
62°
12
77°
63°
13
81°
63°
14
80°
57°
15
75°
56°
16
74°
56°
17
75°
58°
18
74°
56°
19
76°
55°
20
74°
56°
21
74°
56°
22
76°
60°
23
78°
60°
24
79°
56°
25
78°
55°
26
77°
58°
27
76°
55°
28
72°
58°
29
76°
62°
30
78°
57°
31
77°
52°
1
73°
51°
2
70°
53°
3
70°
52°
4
71°
52°
5
70°
51°
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 70° to 82°, with overnight lows between 51° and 65°. The average high for August is 77° 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 Damariscotta. See also: September | October | November.