S
M
T
W
T
F
S
26
85°
66°
27
79°
59°
28
80°
62°
29
82°
63°
30
80°
59°
31
82°
57°
1
80°
58°
2
79°
56°
3
79°
58°
4
80°
57°
5
79°
58°
6
79°
58°
7
80°
59°
8
81°
63°
9
82°
63°
10
84°
61°
11
85°
57°
12
85°
65°
13
87°
57°
14
82°
55°
15
79°
58°
16
79°
59°
17
80°
57°
18
78°
56°
19
79°
55°
20
77°
55°
21
78°
56°
22
76°
54°
23
77°
55°
24
77°
55°
25
78°
62°
26
77°
63°
27
83°
63°
28
85°
60°
29
85°
54°
30
80°
56°
31
78°
55°
1
76°
60°
2
75°
55°
3
76°
51°
4
75°
56°
5
75°
60°
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 75° to 87°, with overnight lows between 51° and 66°. The average high for August is 80° 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.
