S
M
T
W
T
F
S
31
62°
32°
1
66°
35°
2
65°
36°
3
67°
37°
4
70°
33°
5
69°
33°
6
68°
34°
7
72°
42°
8
74°
36°
9
70°
35°
10
68°
44°
11
71°
40°
12
75°
44°
13
76°
44°
14
73°
38°
15
76°
41°
16
79°
44°
17
81°
42°
18
82°
38°
19
73°
37°
20
72°
38°
21
76°
39°
22
79°
40°
23
81°
43°
24
84°
47°
25
86°
53°
26
88°
49°
27
88°
45°
28
85°
53°
29
87°
45°
30
88°
52°
1
89°
56°
2
89°
49°
3
80°
46°
4
80°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mammoth
Mammoth's June 2026 forecast shows daily high temperatures ranging from 62° to 89°, with overnight lows between 32° and 56°. The average high for June is 77° 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 June weather will actually feel in Mammoth. See also: July | August | September.