S
M
T
W
T
F
S
26
74°
52°
27
76°
58°
28
71°
62°
29
71°
64°
30
75°
62°
31
80°
63°
1
79°
64°
2
76°
64°
3
78°
63°
4
78°
66°
5
80°
67°
6
81°
60°
7
79°
64°
8
75°
64°
9
77°
63°
10
78°
63°
11
76°
62°
12
75°
60°
13
75°
63°
14
76°
64°
15
78°
63°
16
78°
64°
17
75°
63°
18
76°
63°
19
77°
62°
20
78°
63°
21
79°
62°
22
74°
59°
23
74°
59°
24
78°
62°
25
80°
62°
26
81°
61°
27
77°
61°
28
73°
59°
29
73°
57°
30
74°
61°
31
77°
60°
1
79°
61°
2
79°
60°
3
78°
58°
4
73°
57°
5
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape Neddick
Cape Neddick's August 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 52° and 67°. The average high for August is 76° with an average low of 61°. 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 Cape Neddick. See also: September | October | November.