S
M
T
W
T
F
S
26
57°
33°
27
64°
35°
28
64°
36°
29
71°
43°
30
53°
43°
1
53°
30°
2
54°
29°
3
54°
30°
4
54°
29°
5
68°
42°
6
47°
37°
7
52°
32°
8
48°
32°
9
52°
41°
10
55°
38°
11
51°
34°
12
53°
36°
13
54°
39°
14
53°
38°
15
55°
40°
16
55°
41°
17
57°
40°
18
56°
37°
19
57°
36°
20
61°
43°
21
63°
42°
22
61°
43°
23
56°
39°
24
60°
39°
25
55°
36°
26
54°
37°
27
57°
39°
28
56°
37°
29
56°
38°
30
58°
37°
31
59°
44°
1
59°
38°
2
58°
39°
3
59°
46°
4
60°
44°
5
61°
44°
6
64°
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 47° to 68°, with overnight lows between 32° and 47°. The average high for May is 57° with an average low of 39°. 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.
