S
M
T
W
T
F
S
30
84°
61°
31
N/A
1
84°
61°
2
87°
63°
3
89°
61°
4
88°
62°
5
88°
58°
6
85°
59°
7
85°
60°
8
84°
57°
9
79°
55°
10
78°
53°
11
77°
52°
12
82°
52°
13
81°
53°
14
77°
46°
15
80°
51°
16
80°
51°
17
81°
52°
18
81°
51°
19
80°
50°
20
80°
50°
21
79°
49°
22
80°
50°
23
79°
50°
24
79°
49°
25
78°
48°
26
78°
49°
27
77°
48°
28
77°
48°
29
76°
47°
30
75°
47°
1
75°
46°
2
74°
44°
3
75°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manitou Springs
Manitou Springs's September 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 44° and 63°. The average high for September is 80° 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 Manitou Springs. See also: October | November | December.