S
M
T
W
T
F
S
28
67°
53°
29
67°
55°
30
65°
54°
1
64°
53°
2
60°
52°
3
68°
53°
4
72°
51°
5
74°
49°
6
79°
51°
7
70°
57°
8
71°
52°
9
69°
54°
10
69°
51°
11
69°
49°
12
70°
51°
13
74°
53°
14
75°
54°
15
78°
54°
16
77°
52°
17
74°
53°
18
74°
52°
19
75°
53°
20
69°
54°
21
68°
55°
22
71°
56°
23
73°
56°
24
73°
55°
25
72°
55°
26
67°
54°
27
70°
56°
28
70°
56°
29
66°
55°
30
67°
55°
31
70°
56°
1
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sandown
Sandown's July 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 49° and 57°. The average high for July is 71° with an average low of 54°. 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 Sandown. See also: August | September | October.