S
M
T
W
T
F
S
27
96°
78°
28
83°
70°
29
82°
66°
30
85°
67°
1
94°
71°
2
98°
74°
3
97°
77°
4
100°
76°
5
98°
76°
6
98°
77°
7
100°
76°
8
102°
78°
9
105°
76°
10
92°
71°
11
91°
69°
12
85°
63°
13
78°
60°
14
80°
59°
15
82°
62°
16
87°
63°
17
87°
60°
18
88°
62°
19
89°
64°
20
89°
65°
21
87°
58°
22
88°
61°
23
84°
63°
24
85°
60°
25
86°
59°
26
86°
60°
27
87°
59°
28
87°
60°
29
86°
60°
30
84°
59°
31
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Phoenix International Speedway
Phoenix International Speedway's October 2026 forecast shows daily high temperatures ranging from 78° to 105°, with overnight lows between 58° and 78°. The average high for October is 87° with an average low of 63°. 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 Phoenix International Speedway. See also: November | December | January.