S
M
T
W
T
F
S
26
80°
63°
27
81°
64°
28
79°
62°
29
81°
60°
30
82°
64°
31
83°
63°
1
84°
56°
2
80°
56°
3
76°
57°
4
77°
57°
5
76°
56°
6
77°
56°
7
78°
57°
8
79°
60°
9
80°
62°
10
82°
63°
11
81°
63°
12
83°
62°
13
79°
63°
14
82°
62°
15
83°
55°
16
78°
61°
17
81°
54°
18
77°
54°
19
76°
53°
20
75°
55°
21
76°
58°
22
76°
57°
23
75°
55°
24
78°
61°
25
75°
58°
26
82°
62°
27
81°
61°
28
81°
57°
29
77°
59°
30
73°
56°
31
74°
53°
1
74°
52°
2
73°
52°
3
73°
59°
4
74°
55°
5
76°
51°
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 73° to 84°, with overnight lows between 51° and 64°. The average high for August is 78° 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.
