S
M
T
W
T
F
S
26
77°
61°
27
81°
61°
28
80°
60°
29
77°
59°
30
75°
58°
31
74°
57°
1
75°
59°
2
75°
55°
3
74°
54°
4
73°
55°
5
76°
55°
6
Hist. Avg.
81°
56°
7
Hist. Avg.
81°
56°
8
Hist. Avg.
81°
56°
9
Hist. Avg.
81°
55°
10
Hist. Avg.
81°
55°
11
Hist. Avg.
81°
55°
12
Hist. Avg.
81°
55°
13
Hist. Avg.
81°
55°
14
Hist. Avg.
81°
55°
15
Hist. Avg.
81°
55°
16
Hist. Avg.
81°
55°
17
Hist. Avg.
80°
55°
18
Hist. Avg.
80°
54°
19
Hist. Avg.
80°
54°
20
Hist. Avg.
80°
54°
21
Hist. Avg.
80°
54°
22
Hist. Avg.
80°
54°
23
Hist. Avg.
80°
54°
24
Hist. Avg.
80°
54°
25
Hist. Avg.
79°
53°
26
Hist. Avg.
79°
53°
27
Hist. Avg.
79°
53°
28
Hist. Avg.
79°
53°
29
Hist. Avg.
78°
53°
30
Hist. Avg.
78°
52°
31
Hist. Avg.
78°
52°
1
Hist. Avg.
78°
52°
2
Hist. Avg.
78°
52°
3
Hist. Avg.
77°
51°
4
Hist. Avg.
77°
51°
5
Hist. Avg.
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kennebunk
Kennebunk's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 54° and 61°. The average high for August is 76° with an average low of 58°. 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 Kennebunk. See also: September | October | November.