S
M
T
W
T
F
S
30
91°
68°
31
91°
67°
1
90°
64°
2
90°
61°
3
91°
66°
4
91°
65°
5
90°
64°
6
89°
63°
7
90°
64°
8
91°
66°
9
91°
65°
10
92°
64°
11
92°
65°
12
93°
63°
13
92°
64°
14
87°
57°
15
87°
57°
16
88°
60°
17
92°
61°
18
93°
59°
19
92°
60°
20
91°
61°
21
94°
63°
22
92°
57°
23
91°
58°
24
91°
60°
25
90°
63°
26
93°
62°
27
93°
62°
28
92°
59°
29
91°
57°
30
90°
55°
1
89°
54°
2
81°
49°
3
80°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lone Pine
Lone Pine's September 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 47° and 68°. The average high for September is 90° with an average low of 61°. 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 Lone Pine. See also: October | November | December.