S
M
T
W
T
F
S
26
N/A
27
61°
43°
28
56°
35°
29
61°
40°
30
65°
46°
1
63°
46°
2
58°
43°
3
55°
42°
4
56°
41°
5
57°
42°
6
55°
41°
7
54°
42°
8
56°
41°
9
54°
40°
10
55°
42°
11
58°
42°
12
56°
42°
13
55°
44°
14
56°
46°
15
59°
47°
16
60°
46°
17
57°
43°
18
61°
48°
19
63°
48°
20
63°
47°
21
62°
49°
22
64°
49°
23
65°
48°
24
64°
49°
25
63°
49°
26
60°
48°
27
61°
47°
28
60°
46°
29
59°
47°
30
61°
49°
31
64°
49°
1
64°
50°
2
65°
50°
3
65°
49°
4
64°
48°
5
64°
49°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Llandrillo
Llandrillo's May 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 35° and 50°. The average high for May is 60° with an average low of 45°. 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 Llandrillo. See also: June | July | August.