S
M
T
W
T
F
S
26
87°
65°
27
89°
63°
28
92°
66°
29
93°
66°
30
92°
65°
31
91°
65°
1
92°
64°
2
92°
66°
3
86°
65°
4
86°
63°
5
89°
64°
6
91°
64°
7
91°
63°
8
92°
64°
9
92°
62°
10
91°
63°
11
92°
62°
12
91°
64°
13
88°
63°
14
87°
59°
15
89°
61°
16
91°
63°
17
91°
63°
18
93°
62°
19
92°
64°
20
91°
63°
21
91°
63°
22
90°
62°
23
91°
62°
24
87°
59°
25
89°
58°
26
90°
61°
27
91°
61°
28
91°
57°
29
92°
59°
30
90°
60°
31
92°
59°
1
91°
60°
2
91°
62°
3
90°
56°
4
84°
57°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sedona
Sedona's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 56° and 66°. The average high for August is 90° with an average low of 62°. 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 Sedona. See also: September | October | November.