S
M
T
W
T
F
S
27
68°
46°
28
63°
57°
29
68°
59°
30
73°
52°
1
82°
59°
2
73°
55°
3
68°
50°
4
70°
52°
5
66°
41°
6
61°
37°
7
72°
37°
8
72°
45°
9
70°
39°
10
70°
45°
11
64°
54°
12
68°
57°
13
81°
59°
14
77°
61°
15
68°
55°
16
77°
48°
17
53°
33°
18
62°
35°
19
67°
40°
20
66°
38°
21
66°
39°
22
64°
40°
23
63°
36°
24
62°
41°
25
65°
43°
26
65°
44°
27
62°
44°
28
60°
41°
29
61°
40°
30
64°
35°
31
53°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Southwest
Southwest's October 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 33° and 44°. The average high for October is 62° with an average low of 39°. 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 Southwest. See also: November | December | January.