S
M
T
W
T
F
S
26
80°
48°
27
69°
56°
28
62°
52°
29
61°
45°
30
64°
39°
1
61°
40°
2
57°
42°
3
71°
50°
4
78°
53°
5
57°
41°
6
55°
41°
7
59°
44°
8
65°
48°
9
73°
53°
10
68°
51°
11
71°
52°
12
72°
53°
13
75°
55°
14
73°
51°
15
74°
53°
16
77°
59°
17
75°
58°
18
76°
59°
19
77°
57°
20
73°
56°
21
73°
51°
22
69°
50°
23
69°
51°
24
71°
52°
25
70°
52°
26
70°
53°
27
72°
53°
28
73°
57°
29
73°
59°
30
78°
62°
31
74°
59°
1
74°
55°
2
76°
58°
3
78°
61°
4
79°
64°
5
80°
65°
6
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barry
Barry's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 41° and 65°. The average high for May is 72° with an average low of 54°. 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 Barry. See also: June | July | August.