S
M
T
W
T
F
S
27
75°
58°
28
76°
55°
29
74°
59°
30
80°
56°
1
86°
57°
2
90°
59°
3
69°
53°
4
67°
58°
5
76°
47°
6
67°
46°
7
76°
53°
8
79°
54°
9
72°
58°
10
70°
54°
11
66°
56°
12
68°
58°
13
72°
57°
14
66°
52°
15
65°
53°
16
67°
52°
17
63°
47°
18
69°
53°
19
60°
45°
20
65°
46°
21
59°
51°
22
60°
51°
23
61°
47°
24
62°
46°
25
58°
43°
26
57°
45°
27
57°
41°
28
56°
39°
29
56°
41°
30
63°
45°
31
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Commonwealth
Commonwealth's October 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 39° and 58°. The average high for October is 65° with an average low of 50°. 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 Commonwealth. See also: November | December | January.