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°
53°
17
72°
67°
18
82°
63°
19
81°
60°
20
87°
59°
21
84°
68°
22
76°
66°
23
75°
66°
24
81°
57°
25
81°
56°
26
81°
56°
27
81°
61°
28
74°
63°
29
78°
58°
30
74°
59°
31
75°
57°
1
75°
59°
2
74°
60°
3
72°
56°
4
71°
57°
5
72°
55°
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 71° to 81°, with overnight lows between 55° and 66°. The average high for August is 76° 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.