S
M
T
W
T
F
S
30
86°
63°
31
87°
63°
1
90°
63°
2
94°
65°
3
94°
66°
4
95°
64°
5
98°
64°
6
93°
61°
7
95°
67°
8
90°
65°
9
88°
65°
10
87°
56°
11
94°
62°
12
86°
59°
13
92°
66°
14
86°
58°
15
73°
54°
16
78°
56°
17
76°
55°
18
81°
54°
19
81°
55°
20
79°
53°
21
77°
51°
22
76°
52°
23
79°
45°
24
78°
51°
25
73°
46°
26
75°
50°
27
79°
50°
28
77°
49°
29
72°
44°
30
75°
46°
1
73°
45°
2
78°
47°
3
78°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cañon City
Cañon City's September 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 44° and 66°. The average high for September is 79° with an average low of 52°. 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 Cañon City. See also: October | November | December.