S
M
T
W
T
F
S
28
80°
58°
29
81°
60°
30
84°
61°
1
85°
60°
2
89°
63°
3
89°
65°
4
84°
64°
5
83°
54°
6
86°
57°
7
89°
62°
8
81°
65°
9
84°
64°
10
87°
66°
11
79°
66°
12
74°
61°
13
74°
60°
14
77°
57°
15
81°
54°
16
76°
50°
17
73°
53°
18
76°
51°
19
83°
54°
20
84°
52°
21
86°
55°
22
85°
62°
23
80°
58°
24
74°
49°
25
76°
53°
26
80°
54°
27
82°
54°
28
83°
57°
29
78°
52°
30
83°
52°
31
80°
53°
1
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sierra Vista Southeast
Sierra Vista Southeast's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Sierra Vista Southeast. See also: November | December | January.
