S
M
T
W
T
F
S
26
75°
61°
27
76°
62°
28
76°
62°
29
75°
61°
30
76°
61°
31
73°
60°
1
75°
59°
2
70°
58°
3
74°
61°
4
74°
61°
5
73°
60°
6
74°
60°
7
70°
56°
8
70°
55°
9
72°
55°
10
70°
60°
11
72°
60°
12
72°
55°
13
70°
55°
14
70°
60°
15
71°
55°
16
70°
57°
17
70°
55°
18
71°
58°
19
70°
54°
20
71°
55°
21
70°
59°
22
69°
57°
23
69°
55°
24
72°
54°
25
69°
54°
26
69°
55°
27
70°
59°
28
71°
59°
29
72°
58°
30
73°
58°
31
73°
56°
1
72°
58°
2
72°
57°
3
70°
56°
4
71°
57°
5
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sandwich
Sandwich's August 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 54° and 62°. The average high for August is 72° 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 Sandwich. See also: September | October | November.
