S
M
T
W
T
F
S
26
79°
59°
27
80°
60°
28
80°
59°
29
81°
60°
30
82°
61°
31
84°
61°
1
83°
60°
2
81°
58°
3
77°
55°
4
77°
55°
5
78°
59°
6
77°
59°
7
80°
58°
8
79°
59°
9
83°
60°
10
83°
59°
11
81°
59°
12
82°
58°
13
81°
58°
14
83°
57°
15
84°
58°
16
84°
59°
17
79°
60°
18
84°
60°
19
83°
59°
20
81°
54°
21
83°
51°
22
77°
51°
23
76°
50°
24
77°
52°
25
77°
50°
26
78°
52°
27
76°
50°
28
76°
49°
29
75°
49°
30
75°
48°
31
76°
48°
1
73°
47°
2
73°
49°
3
74°
50°
4
72°
51°
5
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shapleigh
Shapleigh's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 47° and 61°. The average high for August is 79° with an average low of 55°. 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 Shapleigh. See also: September | October | November.