S
M
T
W
T
F
S
30
100°
67°
31
96°
70°
1
98°
64°
2
97°
63°
3
96°
67°
4
95°
65°
5
94°
67°
6
90°
72°
7
95°
73°
8
93°
72°
9
95°
71°
10
105°
76°
11
104°
75°
12
105°
74°
13
103°
73°
14
100°
68°
15
103°
73°
16
104°
73°
17
103°
72°
18
101°
68°
19
98°
68°
20
98°
68°
21
100°
70°
22
100°
69°
23
99°
69°
24
98°
63°
25
88°
58°
26
88°
59°
27
86°
57°
28
87°
58°
29
88°
61°
30
92°
63°
1
90°
60°
2
90°
62°
3
94°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Valley Wells
Valley Wells's September 2026 forecast shows daily high temperatures ranging from 86° to 105°, with overnight lows between 57° and 76°. The average high for September is 96° with an average low of 67°. 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 Valley Wells. See also: October | November | December.
