S
M
T
W
T
F
S
26
68°
26°
27
74°
28°
28
66°
29°
29
63°
30°
30
49°
42°
1
55°
29°
2
49°
27°
3
49°
27°
4
63°
24°
5
79°
31°
6
59°
43°
7
57°
28°
8
50°
26°
9
59°
23°
10
66°
33°
11
55°
27°
12
52°
24°
13
48°
27°
14
56°
41°
15
62°
49°
16
70°
54°
17
67°
41°
18
71°
46°
19
80°
59°
20
76°
34°
21
53°
33°
22
59°
37°
23
59°
43°
24
62°
42°
25
61°
48°
26
62°
45°
27
63°
50°
28
65°
46°
29
60°
46°
30
60°
49°
31
63°
48°
1
66°
48°
2
62°
48°
3
61°
47°
4
61°
50°
5
62°
51°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newry
Newry's May 2026 forecast shows daily high temperatures ranging from 53° to 80°, with overnight lows between 33° and 59°. The average high for May is 64° 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 May weather will actually feel in Newry. See also: June | July | August.