S
M
T
W
T
F
S
30
108°
84°
31
105°
80°
1
101°
74°
2
102°
70°
3
99°
68°
4
100°
70°
5
103°
71°
6
91°
77°
7
97°
75°
8
110°
81°
9
110°
88°
10
111°
88°
11
108°
81°
12
102°
78°
13
98°
77°
14
98°
77°
15
101°
79°
16
102°
78°
17
105°
79°
18
106°
80°
19
105°
80°
20
106°
79°
21
104°
74°
22
100°
72°
23
96°
70°
24
94°
71°
25
93°
69°
26
95°
71°
27
99°
72°
28
96°
71°
29
96°
73°
30
98°
74°
1
100°
74°
2
100°
73°
3
99°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sky Valley
Sky Valley's September 2026 forecast shows daily high temperatures ranging from 93° to 111°, with overnight lows between 69° and 88°. The average high for September is 101° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Sky Valley. See also: October | November | December.
