S
M
T
W
T
F
S
26
63°
44°
27
62°
47°
28
56°
45°
29
63°
42°
30
70°
44°
1
65°
45°
2
61°
46°
3
60°
50°
4
58°
46°
5
58°
44°
6
55°
43°
7
59°
43°
8
60°
46°
9
60°
47°
10
57°
43°
11
53°
42°
12
55°
41°
13
52°
46°
14
54°
43°
15
54°
44°
16
53°
42°
17
56°
46°
18
57°
45°
19
57°
48°
20
55°
49°
21
64°
50°
22
71°
55°
23
68°
50°
24
70°
53°
25
74°
55°
26
72°
53°
27
70°
52°
28
67°
50°
29
61°
48°
30
61°
46°
31
62°
47°
1
56°
44°
2
58°
43°
3
59°
48°
4
58°
49°
5
60°
50°
6
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Llangadfan
Llangadfan's May 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 43° and 55°. The average high for May is 63° with an average low of 49°. 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 Llangadfan. See also: June | July | August.