S
M
T
W
T
F
S
30
100°
74°
31
96°
67°
1
95°
74°
2
96°
71°
3
99°
68°
4
99°
70°
5
97°
70°
6
95°
72°
7
96°
69°
8
96°
71°
9
96°
68°
10
87°
68°
11
95°
64°
12
100°
72°
13
96°
70°
14
95°
71°
15
92°
66°
16
88°
58°
17
92°
67°
18
93°
70°
19
98°
68°
20
90°
63°
21
81°
61°
22
78°
59°
23
82°
62°
24
81°
62°
25
76°
61°
26
86°
61°
27
87°
60°
28
86°
59°
29
76°
64°
30
81°
61°
1
71°
57°
2
58°
53°
3
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Canyon
Canyon'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 Canyon. See also: October | November | December.