S
M
T
W
T
F
S
30
90°
64°
31
86°
61°
1
84°
60°
2
88°
54°
3
90°
46°
4
90°
55°
5
90°
52°
6
68°
54°
7
82°
55°
8
87°
60°
9
93°
63°
10
94°
64°
11
91°
67°
12
90°
65°
13
88°
56°
14
87°
61°
15
85°
60°
16
82°
59°
17
84°
61°
18
84°
59°
19
85°
58°
20
84°
59°
21
83°
52°
22
76°
51°
23
76°
53°
24
77°
47°
25
75°
50°
26
78°
52°
27
74°
50°
28
74°
49°
29
77°
44°
30
70°
43°
1
71°
43°
2
72°
44°
3
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Colorado City
Colorado City's September 2026 forecast shows daily high temperatures ranging from 70° to 94°, with overnight lows between 43° and 67°. The average high for September is 81° with an average low of 55°. 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 Colorado City. See also: October | November | December.