S
M
T
W
T
F
S
27
97°
64°
28
80°
64°
29
82°
61°
30
79°
59°
1
86°
55°
2
86°
65°
3
90°
56°
4
90°
58°
5
93°
63°
6
92°
63°
7
94°
64°
8
98°
64°
9
95°
66°
10
91°
67°
11
80°
62°
12
80°
59°
13
80°
61°
14
75°
49°
15
85°
41°
16
77°
64°
17
82°
57°
18
86°
54°
19
86°
58°
20
90°
60°
21
87°
64°
22
86°
64°
23
82°
54°
24
76°
48°
25
79°
47°
26
83°
48°
27
84°
51°
28
85°
51°
29
82°
49°
30
71°
55°
31
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Green Valley
Green Valley's October 2026 forecast shows daily high temperatures ranging from 71° to 78°, with overnight lows between 55° and 64°. The average high for October is 75° with an average low of 60°. 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 Green Valley. See also: November | December | January.
