S
M
T
W
T
F
S
30
76°
59°
31
80°
63°
1
85°
69°
2
85°
64°
3
81°
65°
4
77°
66°
5
76°
58°
6
74°
53°
7
74°
50°
8
76°
51°
9
82°
62°
10
79°
64°
11
75°
56°
12
76°
54°
13
79°
62°
14
66°
47°
15
74°
46°
16
80°
66°
17
77°
62°
18
75°
51°
19
69°
60°
20
68°
56°
21
67°
58°
22
72°
56°
23
71°
55°
24
70°
51°
25
69°
50°
26
72°
51°
27
72°
52°
28
73°
51°
29
69°
44°
30
72°
49°
1
72°
50°
2
67°
49°
3
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ridgway
Ridgway's September 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 44° and 66°. The average high for September is 71° with an average low of 53°. 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 Ridgway. See also: October | November | December.