S
M
T
W
T
F
S
26
51°
40°
27
67°
34°
28
54°
48°
29
55°
51°
30
54°
39°
1
58°
32°
2
49°
33°
3
57°
31°
4
74°
41°
5
80°
56°
6
65°
48°
7
61°
39°
8
64°
36°
9
63°
47°
10
63°
44°
11
62°
39°
12
71°
35°
13
67°
49°
14
49°
45°
15
66°
46°
16
78°
43°
17
85°
57°
18
94°
63°
19
91°
69°
20
77°
47°
21
67°
45°
22
58°
52°
23
67°
56°
24
70°
55°
25
71°
55°
26
76°
57°
27
76°
57°
28
74°
55°
29
78°
56°
30
76°
56°
31
79°
53°
1
78°
57°
2
74°
58°
3
71°
59°
4
75°
57°
5
71°
55°
6
74°
58°
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 58° to 94°, with overnight lows between 45° and 69°. The average high for May is 75° with an average low of 56°. 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.