S
M
T
W
T
F
S
30
75°
42°
31
74°
41°
1
74°
41°
2
72°
40°
3
68°
38°
4
73°
38°
5
67°
34°
6
66°
33°
7
66°
33°
8
67°
38°
9
65°
36°
10
64°
35°
11
65°
38°
12
71°
39°
13
72°
31°
14
65°
30°
15
62°
30°
16
61°
31°
17
62°
32°
18
67°
31°
19
67°
35°
20
63°
35°
21
68°
36°
22
69°
37°
23
70°
38°
24
70°
37°
25
68°
37°
26
67°
36°
27
68°
35°
28
66°
35°
29
63°
34°
30
57°
34°
1
60°
32°
2
62°
34°
3
61°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Minturn-Red Cliff
Minturn-Red Cliff's September 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 23° and 42°. The average high for September is 67° with an average low of 35°. 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 Minturn-Red Cliff. See also: October | November | December.
