S
M
T
W
T
F
S
30
69°
39°
31
68°
39°
1
63°
41°
2
64°
39°
3
62°
40°
4
63°
37°
5
61°
36°
6
62°
38°
7
66°
33°
8
65°
39°
9
65°
39°
10
61°
34°
11
60°
33°
12
61°
39°
13
62°
32°
14
61°
35°
15
65°
37°
16
67°
39°
17
67°
37°
18
66°
28°
19
57°
31°
20
63°
35°
21
65°
37°
22
66°
31°
23
65°
28°
24
56°
27°
25
61°
29°
26
63°
32°
27
Hist. Avg.
69°
35°
28
Hist. Avg.
68°
34°
29
Hist. Avg.
68°
34°
30
Hist. Avg.
67°
34°
1
Hist. Avg.
67°
33°
2
Hist. Avg.
67°
33°
3
Hist. Avg.
66°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pitkin
Pitkin's September 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 27° and 41°. The average high for September is 63° with an average low of 35°. 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 Pitkin. See also: October | November | December.