S
M
T
W
T
F
S
26
95°
60°
27
101°
61°
28
102°
58°
29
102°
62°
30
96°
62°
31
97°
62°
1
96°
60°
2
98°
60°
3
96°
61°
4
95°
59°
5
97°
61°
6
99°
60°
7
98°
61°
8
99°
62°
9
101°
61°
10
98°
61°
11
94°
60°
12
94°
58°
13
95°
59°
14
98°
61°
15
93°
58°
16
93°
59°
17
95°
60°
18
98°
61°
19
100°
60°
20
99°
60°
21
100°
59°
22
100°
60°
23
99°
60°
24
94°
57°
25
95°
59°
26
98°
58°
27
99°
59°
28
100°
58°
29
101°
57°
30
98°
60°
31
99°
58°
1
98°
54°
2
97°
51°
3
97°
57°
4
99°
57°
5
98°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Supai
Supai's August 2026 forecast shows daily high temperatures ranging from 93° to 102°, with overnight lows between 51° and 62°. The average high for August is 98° with an average low of 59°. 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 Supai. See also: September | October | November.