S
M
T
W
T
F
S
31
87°
72°
1
89°
72°
2
87°
67°
3
89°
67°
4
91°
72°
5
93°
72°
6
90°
72°
7
88°
71°
8
84°
67°
9
87°
64°
10
87°
71°
11
89°
71°
12
91°
68°
13
93°
72°
14
90°
71°
15
90°
71°
16
90°
71°
17
90°
70°
18
89°
66°
19
90°
66°
20
91°
67°
21
90°
70°
22
89°
71°
23
90°
71°
24
91°
73°
25
80°
72°
26
86°
68°
27
87°
64°
28
89°
64°
29
90°
66°
30
88°
68°
1
90°
67°
2
87°
71°
3
82°
71°
4
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pikes Peak
Pikes Peak's September 2025 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 Pikes Peak. See also: October | November | December.