S
M
T
W
T
F
S
30
98°
74°
31
99°
74°
1
98°
75°
2
97°
76°
3
99°
74°
4
96°
75°
5
98°
74°
6
99°
74°
7
98°
75°
8
97°
76°
9
97°
74°
10
95°
75°
11
90°
69°
12
86°
70°
13
87°
72°
14
91°
72°
15
90°
72°
16
92°
71°
17
92°
72°
18
91°
71°
19
91°
71°
20
90°
70°
21
90°
71°
22
87°
71°
23
83°
70°
24
82°
70°
25
85°
69°
26
85°
68°
27
88°
69°
28
89°
69°
29
88°
68°
30
89°
68°
1
88°
67°
2
88°
68°
3
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Canyon City
Canyon City's September 2026 forecast shows daily high temperatures ranging from 82° to 99°, with overnight lows between 67° and 76°. The average high for September is 91° with an average low of 71°. 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 City. See also: October | November | December.