S
M
T
W
T
F
S
30
79°
39°
31
88°
45°
1
77°
55°
2
61°
50°
3
63°
43°
4
61°
41°
5
70°
52°
6
59°
45°
7
72°
45°
8
76°
34°
9
83°
38°
10
79°
38°
11
73°
37°
12
58°
34°
13
65°
33°
14
69°
37°
15
72°
39°
16
73°
41°
17
71°
39°
18
77°
43°
19
77°
42°
20
75°
42°
21
74°
34°
22
67°
33°
23
67°
35°
24
70°
35°
25
71°
38°
26
66°
37°
27
65°
33°
28
65°
31°
29
63°
27°
30
65°
30°
1
73°
37°
2
74°
36°
3
74°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Pine
La Pine's September 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 27° and 43°. The average high for September is 71° with an average low of 36°. 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 La Pine. See also: October | November | December.