S
M
T
W
T
F
S
28
83°
60°
29
83°
56°
30
86°
60°
1
92°
70°
2
93°
73°
3
95°
69°
4
88°
60°
5
84°
62°
6
74°
58°
7
78°
62°
8
83°
64°
9
85°
63°
10
83°
64°
11
84°
62°
12
83°
64°
13
83°
62°
14
82°
64°
15
83°
60°
16
76°
58°
17
77°
62°
18
77°
61°
19
79°
61°
20
80°
64°
21
76°
64°
22
77°
63°
23
79°
64°
24
77°
64°
25
78°
63°
26
79°
62°
27
81°
63°
28
82°
64°
29
82°
64°
30
83°
65°
31
83°
65°
1
82°
64°
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 74° to 95°, with overnight lows between 58° and 73°. The average high for July is 81° with an average low of 63°. 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.