S
M
T
W
T
F
S
27
58°
45°
28
62°
51°
29
65°
56°
30
64°
49°
1
60°
51°
2
62°
52°
3
60°
51°
4
60°
48°
5
59°
47°
6
60°
48°
7
59°
48°
8
58°
47°
9
60°
48°
10
59°
48°
11
58°
47°
12
58°
47°
13
56°
46°
14
55°
47°
15
57°
45°
16
54°
45°
17
55°
47°
18
55°
43°
19
52°
41°
20
53°
46°
21
57°
47°
22
57°
46°
23
56°
45°
24
54°
46°
25
56°
42°
26
52°
41°
27
53°
45°
28
54°
44°
29
53°
41°
30
51°
39°
31
50°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Armagh
Armagh's October 2026 forecast shows daily high temperatures ranging from 50° to 65°, with overnight lows between 39° and 56°. The average high for October is 57° 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 Armagh. See also: November | December | January.
