S
M
T
W
T
F
S
30
94°
47°
31
91°
51°
1
89°
55°
2
86°
39°
3
87°
42°
4
89°
42°
5
89°
43°
6
90°
42°
7
87°
43°
8
92°
42°
9
97°
54°
10
97°
55°
11
98°
61°
12
96°
45°
13
70°
51°
14
63°
53°
15
63°
52°
16
63°
51°
17
59°
51°
18
71°
42°
19
72°
39°
20
73°
38°
21
68°
39°
22
66°
39°
23
68°
38°
24
70°
41°
25
72°
42°
26
66°
39°
27
67°
39°
28
62°
35°
29
63°
38°
30
63°
37°
1
67°
40°
2
65°
35°
3
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lone Pine Campground
Lone Pine Campground's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 35° and 53°. The average high for September is 66° with an average low of 42°. 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 Campground. See also: October | November | December.