S
M
T
W
T
F
S
26
68°
34°
27
75°
33°
28
72°
37°
29
69°
36°
30
53°
46°
1
60°
39°
2
55°
36°
3
53°
34°
4
72°
37°
5
83°
43°
6
62°
42°
7
56°
35°
8
53°
34°
9
52°
42°
10
67°
43°
11
52°
36°
12
53°
36°
13
53°
45°
14
60°
44°
15
62°
45°
16
62°
41°
17
60°
43°
18
59°
44°
19
65°
42°
20
60°
38°
21
59°
39°
22
61°
39°
23
62°
40°
24
62°
44°
25
67°
46°
26
70°
46°
27
65°
43°
28
64°
40°
29
63°
41°
30
66°
44°
31
72°
49°
1
72°
49°
2
69°
45°
3
69°
48°
4
73°
51°
5
74°
52°
6
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Magic Mountain
Magic Mountain's May 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 34° and 52°. The average high for May is 63° 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 May weather will actually feel in Magic Mountain. See also: June | July | August.