S
M
T
W
T
F
S
26
79°
49°
27
81°
47°
28
82°
54°
29
75°
65°
30
78°
66°
31
85°
64°
1
86°
59°
2
83°
67°
3
74°
65°
4
86°
59°
5
87°
57°
6
91°
63°
7
91°
70°
8
82°
68°
9
91°
66°
10
88°
63°
11
87°
63°
12
85°
58°
13
83°
61°
14
82°
57°
15
82°
52°
16
75°
63°
17
72°
62°
18
79°
61°
19
81°
61°
20
79°
54°
21
78°
55°
22
76°
58°
23
75°
59°
24
77°
58°
25
78°
60°
26
78°
61°
27
76°
59°
28
73°
60°
29
74°
56°
30
74°
61°
31
70°
54°
1
70°
55°
2
71°
55°
3
72°
60°
4
69°
60°
5
71°
58°
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 54° and 63°. The average high for August is 75° 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.