S
M
T
W
T
F
S
27
67°
55°
28
66°
55°
29
72°
54°
30
70°
50°
1
65°
54°
2
69°
59°
3
71°
48°
4
72°
47°
5
62°
49°
6
63°
52°
7
61°
55°
8
62°
55°
9
62°
54°
10
63°
55°
11
68°
56°
12
67°
50°
13
67°
46°
14
59°
46°
15
58°
45°
16
57°
46°
17
56°
44°
18
57°
44°
19
58°
45°
20
61°
52°
21
61°
51°
22
62°
52°
23
64°
51°
24
66°
46°
25
65°
45°
26
58°
42°
27
56°
43°
28
55°
40°
29
53°
44°
30
Hist. Avg.
59°
43°
31
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Commack
Commack's October 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 40° and 59°. The average high for October is 63° with an average low of 49°. 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 Commack. See also: November | December | January.