S
M
T
W
T
F
S
27
57°
46°
28
59°
46°
29
66°
54°
30
63°
52°
1
59°
48°
2
61°
46°
3
57°
45°
4
63°
50°
5
61°
50°
6
55°
37°
7
54°
36°
8
N/A
9
57°
44°
10
54°
41°
11
55°
50°
12
62°
53°
13
59°
51°
14
56°
47°
15
54°
45°
16
55°
46°
17
55°
48°
18
57°
48°
19
56°
47°
20
54°
46°
21
55°
48°
22
57°
46°
23
54°
46°
24
53°
45°
25
54°
46°
26
53°
46°
27
56°
45°
28
51°
44°
29
50°
45°
30
50°
45°
31
54°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Portglenone
Portglenone's October 2026 forecast shows daily high temperatures ranging from 50° to 62°, with overnight lows between 41° and 53°. The average high for October is 55° with an average low of 46°. 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 Portglenone. See also: November | December | January.