S
M
T
W
T
F
S
27
96°
71°
28
82°
73°
29
75°
64°
30
80°
63°
1
88°
62°
2
89°
73°
3
92°
71°
4
95°
74°
5
95°
72°
6
95°
74°
7
95°
71°
8
98°
77°
9
97°
75°
10
88°
70°
11
87°
66°
12
84°
64°
13
78°
56°
14
74°
53°
15
78°
58°
16
85°
60°
17
84°
61°
18
86°
60°
19
86°
60°
20
88°
53°
21
83°
60°
22
85°
60°
23
81°
60°
24
82°
59°
25
82°
58°
26
83°
59°
27
85°
60°
28
85°
60°
29
84°
58°
30
78°
58°
31
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tucson
Tucson's October 2026 forecast shows daily high temperatures ranging from 74° to 98°, with overnight lows between 53° and 77°. The average high for October is 85° 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 Tucson. See also: November | December | January.