S
M
T
W
T
F
S
30
104°
75°
31
103°
74°
1
102°
74°
2
105°
74°
3
104°
75°
4
104°
76°
5
102°
75°
6
103°
75°
7
103°
76°
8
105°
77°
9
104°
78°
10
98°
76°
11
102°
70°
12
108°
73°
13
104°
77°
14
103°
79°
15
103°
78°
16
103°
77°
17
99°
83°
18
99°
74°
19
101°
72°
20
99°
76°
21
91°
70°
22
91°
68°
23
95°
70°
24
95°
72°
25
N/A
26
99°
70°
27
95°
68°
28
95°
67°
29
91°
75°
30
87°
70°
1
85°
67°
2
74°
67°
3
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Manitou
Manitou's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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. See also: October | November | December.