S
M
T
W
T
F
S
30
86°
53°
31
85°
50°
1
84°
48°
2
84°
49°
3
82°
53°
4
82°
52°
5
81°
53°
6
82°
48°
7
75°
48°
8
75°
49°
9
76°
48°
10
76°
45°
11
74°
45°
12
75°
42°
13
74°
42°
14
72°
41°
15
72°
42°
16
70°
45°
17
72°
42°
18
75°
43°
19
72°
46°
20
76°
47°
21
77°
46°
22
77°
46°
23
69°
47°
24
78°
48°
25
78°
45°
26
Hist. Avg.
66°
34°
27
Hist. Avg.
66°
34°
28
Hist. Avg.
66°
34°
29
Hist. Avg.
66°
33°
30
Hist. Avg.
65°
33°
1
Hist. Avg.
65°
33°
2
Hist. Avg.
64°
32°
3
Hist. Avg.
64°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lee Vining
Lee Vining's September 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 41° and 53°. The average high for September is 77° with an average low of 47°. 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 Lee Vining. See also: October | November | December.
