S
M
T
W
T
F
S
27
95°
70°
28
80°
68°
29
76°
63°
30
80°
63°
1
91°
67°
2
88°
64°
3
89°
68°
4
92°
67°
5
91°
66°
6
93°
71°
7
98°
70°
8
95°
71°
9
91°
69°
10
92°
63°
11
88°
66°
12
90°
67°
13
91°
66°
14
89°
66°
15
87°
65°
16
85°
65°
17
83°
64°
18
79°
57°
19
79°
57°
20
81°
59°
21
81°
60°
22
82°
60°
23
81°
59°
24
77°
55°
25
76°
53°
26
77°
54°
27
78°
56°
28
79°
56°
29
80°
57°
30
82°
59°
31
76°
51°
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 76° to 98°, with overnight lows between 51° and 71°. The average high for October is 85° 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 Tucson. See also: November | December | January.