S
M
T
W
T
F
S
28
85°
72°
29
92°
73°
30
93°
71°
1
95°
71°
2
90°
71°
3
91°
71°
4
88°
67°
5
85°
65°
6
87°
64°
7
87°
62°
8
85°
65°
9
84°
64°
10
86°
62°
11
82°
65°
12
82°
65°
13
80°
58°
14
79°
58°
15
79°
60°
16
82°
63°
17
84°
65°
18
86°
65°
19
81°
62°
20
81°
64°
21
85°
65°
22
86°
66°
23
87°
67°
24
88°
67°
25
88°
66°
26
87°
66°
27
87°
67°
28
86°
66°
29
86°
65°
30
85°
64°
31
81°
59°
1
79°
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 79° to 95°, with overnight lows between 58° and 73°. The average high for July is 85° 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.