S
M
T
W
T
F
S
27
69°
32°
28
72°
31°
29
78°
39°
30
81°
40°
1
85°
43°
2
84°
44°
3
86°
46°
4
87°
43°
5
87°
42°
6
82°
47°
7
83°
46°
8
80°
45°
9
82°
44°
10
80°
43°
11
81°
44°
12
68°
36°
13
73°
43°
14
72°
42°
15
64°
41°
16
60°
37°
17
60°
40°
18
58°
40°
19
59°
39°
20
59°
40°
21
64°
39°
22
67°
39°
23
66°
38°
24
66°
39°
25
66°
38°
26
66°
38°
27
65°
37°
28
60°
37°
29
54°
35°
30
53°
28°
31
53°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mammoth
Mammoth's October 2026 forecast shows daily high temperatures ranging from 53° to 87°, with overnight lows between 28° and 47°. The average high for October is 71° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Mammoth. See also: November | December | January.
