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
57°
37°
9
59°
50°
10
54°
46°
11
55°
41°
12
63°
55°
13
61°
46°
14
61°
46°
15
57°
46°
16
52°
39°
17
54°
34°
18
54°
30°
19
54°
34°
20
55°
45°
21
52°
37°
22
52°
39°
23
48°
41°
24
54°
41°
25
N/A
26
62°
44°
27
52°
45°
28
57°
48°
29
56°
51°
30
58°
46°
31
53°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Portadown
Portadown's October 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 44° and 51°. The average high for October is 56° 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 Portadown. See also: November | December | January.