S
M
T
W
T
F
S
26
64°
45°
27
64°
46°
28
55°
46°
29
66°
45°
30
72°
48°
1
59°
48°
2
61°
46°
3
61°
50°
4
63°
52°
5
59°
52°
6
57°
46°
7
59°
48°
8
64°
50°
9
66°
50°
10
55°
43°
11
57°
36°
12
57°
37°
13
55°
43°
14
52°
41°
15
59°
39°
16
54°
43°
17
57°
45°
18
54°
46°
19
61°
53°
20
62°
53°
21
71°
54°
22
76°
58°
23
75°
55°
24
77°
64°
25
86°
64°
26
81°
59°
27
78°
57°
28
75°
54°
29
69°
51°
30
68°
50°
31
69°
51°
1
63°
47°
2
63°
47°
3
64°
51°
4
64°
52°
5
66°
53°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roath
Roath's May 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 47° and 64°. The average high for May is 70° 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 Roath. See also: June | July | August.
