S
M
T
W
T
F
S
26
54°
39°
27
55°
41°
28
58°
45°
29
60°
46°
30
61°
46°
1
59°
47°
2
59°
46°
3
56°
44°
4
56°
41°
5
57°
41°
6
57°
42°
7
56°
41°
8
57°
41°
9
60°
44°
10
63°
48°
11
64°
49°
12
61°
46°
13
58°
46°
14
58°
47°
15
59°
46°
16
59°
43°
17
58°
44°
18
58°
44°
19
59°
45°
20
58°
44°
21
59°
45°
22
63°
48°
23
61°
46°
24
62°
50°
25
65°
50°
26
64°
51°
27
66°
51°
28
67°
52°
29
68°
52°
30
67°
45°
31
66°
46°
1
66°
51°
2
67°
48°
3
64°
49°
4
68°
51°
5
65°
52°
6
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Llanharan
Llanharan's May 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 39° and 52°. The average high for May is 61° with an average low of 46°. 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 Llanharan. See also: June | July | August.
