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
76°
56°
16
81°
65°
17
78°
63°
18
77°
51°
19
72°
63°
20
72°
57°
21
69°
51°
22
65°
48°
23
68°
47°
24
68°
49°
25
69°
50°
26
70°
48°
27
70°
48°
28
69°
45°
29
73°
50°
30
72°
49°
1
72°
50°
2
73°
48°
3
71°
45°
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 65° to 81°, with overnight lows between 45° and 65°. The average high for September is 72° with an average low of 52°. 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.