S
M
T
W
T
F
S
27
63°
54°
28
58°
53°
29
59°
51°
30
61°
53°
1
67°
55°
2
69°
49°
3
59°
38°
4
64°
34°
5
62°
43°
6
57°
33°
7
63°
32°
8
N/A
9
60°
36°
10
57°
41°
11
64°
49°
12
63°
51°
13
57°
38°
14
51°
33°
15
51°
38°
16
58°
43°
17
53°
36°
18
48°
36°
19
50°
37°
20
52°
37°
21
51°
34°
22
49°
36°
23
48°
29°
24
47°
28°
25
50°
38°
26
58°
38°
27
54°
27°
28
45°
27°
29
44°
28°
30
47°
36°
31
52°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Port Henry
Port Henry's October 2026 forecast shows daily high temperatures ranging from 44° to 64°, with overnight lows between 27° and 51°. The average high for October is 53° with an average low of 36°. 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 Port Henry. See also: November | December | January.