S
M
T
W
T
F
S
30
77°
55°
31
68°
53°
1
71°
52°
2
67°
53°
3
67°
48°
4
65°
44°
5
66°
51°
6
71°
45°
7
67°
42°
8
62°
40°
9
62°
40°
10
64°
36°
11
61°
37°
12
59°
33°
13
60°
39°
14
61°
39°
15
63°
42°
16
71°
47°
17
72°
46°
18
72°
47°
19
73°
49°
20
73°
46°
21
72°
49°
22
72°
47°
23
71°
45°
24
72°
39°
25
65°
36°
26
60°
38°
27
66°
39°
28
60°
40°
29
62°
42°
30
66°
40°
1
65°
41°
2
66°
42°
3
67°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pilot Butte
Pilot Butte's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 33° and 55°. The average high for September is 67° with an average low of 43°. 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 Pilot Butte. See also: October | November | December.
