S
M
T
W
T
F
S
27
88°
58°
28
91°
60°
29
92°
58°
30
89°
58°
1
89°
59°
2
90°
60°
3
89°
60°
4
91°
61°
5
93°
61°
6
93°
60°
7
92°
60°
8
92°
59°
9
88°
59°
10
89°
58°
11
90°
58°
12
84°
52°
13
84°
51°
14
85°
52°
15
83°
47°
16
81°
43°
17
80°
44°
18
79°
44°
19
80°
45°
20
80°
48°
21
82°
50°
22
81°
48°
23
82°
46°
24
83°
47°
25
79°
44°
26
77°
43°
27
77°
41°
28
78°
40°
29
77°
40°
30
76°
41°
31
77°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oro Valley
Oro Valley's October 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 40° and 61°. The average high for October is 85° with an average low of 51°. 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 Oro Valley. See also: November | December | January.