S
M
T
W
T
F
S
26
79°
49°
27
82°
54°
28
79°
60°
29
70°
61°
30
71°
63°
31
75°
62°
1
79°
61°
2
80°
63°
3
81°
62°
4
79°
63°
5
79°
64°
6
78°
65°
7
78°
64°
8
81°
60°
9
76°
63°
10
76°
64°
11
78°
64°
12
76°
63°
13
76°
64°
14
75°
64°
15
78°
63°
16
76°
63°
17
75°
62°
18
74°
63°
19
74°
63°
20
75°
62°
21
75°
62°
22
74°
63°
23
73°
62°
24
75°
55°
25
71°
56°
26
71°
61°
27
72°
62°
28
78°
62°
29
75°
61°
30
76°
56°
31
70°
54°
1
69°
56°
2
69°
55°
3
68°
53°
4
69°
53°
5
70°
59°
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 68° to 82°, with overnight lows between 49° and 65°. The average high for August is 75° 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.