S
M
T
W
T
F
S
30
63°
50°
31
73°
43°
1
73°
46°
2
77°
41°
3
77°
52°
4
78°
53°
5
80°
53°
6
78°
55°
7
73°
52°
8
72°
47°
9
73°
48°
10
72°
48°
11
69°
44°
12
68°
43°
13
69°
44°
14
71°
46°
15
71°
46°
16
67°
34°
17
70°
40°
18
68°
39°
19
66°
37°
20
58°
34°
21
59°
33°
22
67°
36°
23
69°
38°
24
68°
37°
25
59°
31°
26
56°
27°
27
58°
30°
28
61°
32°
29
65°
33°
30
64°
31°
1
65°
32°
2
58°
30°
3
62°
30°
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 56° to 80°, with overnight lows between 27° and 55°. The average high for September is 67° with an average low of 40°. 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.
