S
M
T
W
T
F
S
30
73°
48°
31
75°
47°
1
77°
48°
2
77°
48°
3
75°
47°
4
77°
48°
5
76°
47°
6
76°
48°
7
72°
48°
8
68°
47°
9
70°
47°
10
70°
46°
11
71°
46°
12
70°
45°
13
70°
44°
14
69°
43°
15
70°
45°
16
70°
45°
17
71°
46°
18
64°
41°
19
67°
45°
20
69°
45°
21
63°
36°
22
64°
40°
23
64°
42°
24
69°
44°
25
69°
40°
26
70°
39°
27
70°
33°
28
62°
32°
29
59°
33°
30
60°
38°
1
64°
34°
2
68°
40°
3
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alpine Meadows
Alpine Meadows's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 32° and 48°. The average high for September is 69° 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 Alpine Meadows. See also: October | November | December.
