S
M
T
W
T
F
S
26
93°
66°
27
94°
66°
28
93°
67°
29
92°
66°
30
91°
66°
31
90°
65°
1
92°
64°
2
92°
66°
3
91°
65°
4
89°
65°
5
88°
64°
6
89°
64°
7
91°
65°
8
91°
65°
9
90°
64°
10
89°
63°
11
92°
59°
12
90°
59°
13
90°
63°
14
92°
62°
15
87°
61°
16
87°
65°
17
93°
64°
18
93°
64°
19
92°
63°
20
89°
63°
21
92°
62°
22
92°
64°
23
91°
62°
24
86°
57°
25
84°
61°
26
89°
62°
27
91°
63°
28
91°
60°
29
89°
58°
30
83°
56°
31
82°
60°
1
85°
59°
2
84°
58°
3
83°
57°
4
84°
55°
5
83°
56°
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 82° to 94°, with overnight lows between 55° and 67°. The average high for August is 89° 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.