S
M
T
W
T
F
S
26
77°
56°
27
81°
62°
28
80°
66°
29
74°
62°
30
78°
56°
31
84°
54°
1
77°
63°
2
76°
66°
3
76°
57°
4
82°
52°
5
85°
61°
6
83°
68°
7
81°
66°
8
81°
67°
9
81°
65°
10
77°
64°
11
73°
63°
12
74°
65°
13
77°
66°
14
81°
63°
15
83°
59°
16
80°
68°
17
79°
63°
18
78°
59°
19
80°
59°
20
74°
54°
21
79°
58°
22
79°
60°
23
72°
54°
24
69°
51°
25
74°
53°
26
76°
58°
27
78°
55°
28
75°
56°
29
75°
54°
30
79°
55°
31
80°
56°
1
82°
57°
2
80°
54°
3
73°
57°
4
73°
56°
5
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sandy Lake
Sandy Lake's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 51° and 60°. The average high for August is 76° with an average low of 55°. 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 Sandy Lake. See also: September | October | November.