S
M
T
W
T
F
S
30
96°
71°
31
95°
74°
1
96°
74°
2
96°
73°
3
95°
74°
4
96°
75°
5
95°
75°
6
96°
72°
7
96°
66°
8
87°
66°
9
87°
69°
10
90°
70°
11
92°
70°
12
93°
69°
13
88°
70°
14
92°
71°
15
91°
63°
16
92°
61°
17
84°
61°
18
82°
62°
19
83°
60°
20
84°
59°
21
81°
59°
22
81°
60°
23
82°
59°
24
82°
60°
25
83°
64°
26
82°
64°
27
87°
66°
28
85°
67°
29
87°
62°
30
86°
64°
1
80°
61°
2
84°
56°
3
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Copper Canyon
Copper Canyon's September 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 56° and 75°. The average high for September is 88° with an average low of 66°. 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 Copper Canyon. See also: October | November | December.