S
M
T
W
T
F
S
26
63°
43°
27
57°
39°
28
55°
39°
29
59°
39°
30
64°
46°
1
63°
52°
2
61°
48°
3
52°
46°
4
57°
46°
5
54°
37°
6
54°
37°
7
57°
43°
8
54°
43°
9
54°
39°
10
57°
30°
11
54°
37°
12
54°
45°
13
54°
43°
14
54°
40°
15
54°
41°
16
54°
41°
17
55°
43°
18
57°
50°
19
60°
51°
20
63°
51°
21
65°
53°
22
66°
52°
23
64°
49°
24
62°
48°
25
63°
49°
26
58°
48°
27
58°
45°
28
59°
44°
29
58°
46°
30
58°
45°
31
59°
49°
1
59°
49°
2
63°
50°
3
62°
50°
4
62°
49°
5
60°
49°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Armagh
Armagh's May 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 40° and 53°. The average high for May is 59° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Armagh. See also: June | July | August.
