S
M
T
W
T
F
S
27
96°
78°
28
83°
70°
29
83°
66°
30
86°
68°
1
95°
70°
2
97°
78°
3
97°
79°
4
99°
80°
5
98°
80°
6
98°
80°
7
102°
80°
8
104°
81°
9
104°
83°
10
96°
75°
11
89°
72°
12
83°
68°
13
78°
67°
14
78°
58°
15
88°
60°
16
87°
74°
17
80°
70°
18
85°
68°
19
90°
70°
20
91°
71°
21
89°
71°
22
86°
66°
23
79°
62°
24
83°
63°
25
86°
65°
26
87°
66°
27
86°
65°
28
83°
65°
29
81°
63°
30
80°
62°
31
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Phoenix
Phoenix's October 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 56° and 71°. The average high for October is 85° with an average low of 65°. 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. See also: November | December | January.