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
82°
65°
19
88°
69°
20
92°
72°
21
84°
70°
22
83°
63°
23
78°
56°
24
82°
57°
25
85°
61°
26
88°
60°
27
82°
59°
28
82°
58°
29
81°
57°
30
79°
55°
31
83°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tempe
Tempe's October 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 49° and 72°. The average high for October is 84° with an average low of 61°. 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 Tempe. See also: November | December | January.