S
M
T
W
T
F
S
30
79°
45°
31
78°
46°
1
79°
48°
2
79°
47°
3
78°
43°
4
76°
43°
5
75°
42°
6
72°
44°
7
74°
43°
8
65°
39°
9
65°
43°
10
66°
34°
11
63°
34°
12
63°
33°
13
65°
31°
14
61°
34°
15
62°
32°
16
62°
31°
17
61°
34°
18
63°
33°
19
66°
32°
20
62°
36°
21
66°
35°
22
66°
37°
23
66°
39°
24
65°
29°
25
Hist. Avg.
72°
44°
26
Hist. Avg.
72°
44°
27
Hist. Avg.
71°
44°
28
Hist. Avg.
71°
43°
29
Hist. Avg.
70°
43°
30
Hist. Avg.
70°
42°
1
Hist. Avg.
69°
42°
2
Hist. Avg.
69°
42°
3
Hist. Avg.
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Magic Mountain Ski Area
Magic Mountain Ski Area's September 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 29° and 48°. The average high for September is 68° with an average low of 38°. 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 Magic Mountain Ski Area. See also: October | November | December.