S
M
T
W
T
F
S
30
67°
40°
31
71°
38°
1
71°
33°
2
66°
31°
3
64°
32°
4
66°
33°
5
69°
38°
6
70°
40°
7
72°
34°
8
65°
34°
9
64°
32°
10
64°
36°
11
68°
39°
12
71°
31°
13
66°
35°
14
69°
39°
15
73°
39°
16
72°
35°
17
70°
33°
18
62°
34°
19
68°
32°
20
68°
35°
21
67°
36°
22
68°
36°
23
68°
35°
24
67°
36°
25
61°
35°
26
65°
35°
27
66°
34°
28
66°
35°
29
65°
35°
30
66°
36°
1
66°
32°
2
58°
26°
3
55°
25°
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 55° to 73°, with overnight lows between 25° and 40°. 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.
