S
M
T
W
T
F
S
28
79°
61°
29
79°
59°
30
75°
61°
1
82°
68°
2
86°
72°
3
91°
75°
4
91°
73°
5
77°
68°
6
69°
60°
7
70°
66°
8
75°
63°
9
82°
69°
10
85°
68°
11
80°
61°
12
79°
64°
13
82°
66°
14
83°
67°
15
85°
64°
16
80°
64°
17
81°
65°
18
82°
66°
19
81°
64°
20
74°
64°
21
74°
63°
22
75°
63°
23
74°
64°
24
73°
62°
25
74°
64°
26
74°
66°
27
76°
67°
28
80°
67°
29
80°
68°
30
79°
67°
31
75°
67°
1
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sandwich
Sandwich's July 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 60° and 69°. The average high for July is 78° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sandwich. See also: August | September | October.