S
M
T
W
T
F
S
30
106°
90°
31
106°
85°
1
105°
83°
2
104°
78°
3
102°
69°
4
104°
75°
5
103°
74°
6
98°
80°
7
101°
79°
8
110°
81°
9
109°
90°
10
113°
89°
11
108°
88°
12
106°
84°
13
105°
84°
14
106°
84°
15
101°
81°
16
103°
79°
17
100°
78°
18
102°
73°
19
102°
71°
20
102°
65°
21
89°
78°
22
98°
80°
23
103°
70°
24
95°
73°
25
101°
70°
26
103°
75°
27
95°
78°
28
84°
66°
29
86°
63°
30
92°
64°
1
97°
67°
2
101°
70°
3
101°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chuckwalla Valley
Chuckwalla Valley's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Chuckwalla Valley. See also: October | November | December.
