S
M
T
W
T
F
S
26
67°
54°
27
70°
56°
28
70°
56°
29
66°
55°
30
67°
55°
31
70°
56°
1
69°
55°
2
71°
56°
3
73°
57°
4
72°
56°
5
72°
57°
6
74°
57°
7
75°
56°
8
74°
56°
9
66°
55°
10
65°
56°
11
66°
55°
12
66°
56°
13
67°
56°
14
66°
55°
15
67°
56°
16
66°
54°
17
66°
46°
18
67°
47°
19
69°
48°
20
72°
49°
21
73°
48°
22
72°
52°
23
73°
55°
24
73°
56°
25
72°
50°
26
70°
45°
27
64°
47°
28
65°
53°
29
69°
53°
30
63°
46°
31
64°
54°
1
70°
54°
2
72°
48°
3
73°
52°
4
71°
45°
5
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sandown
Sandown's August 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 45° and 57°. The average high for August is 69° with an average low of 53°. 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 Sandown. See also: September | October | November.
