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°
46°
10
59°
39°
11
59°
40°
12
60°
45°
13
57°
40°
14
57°
43°
15
57°
48°
16
59°
47°
17
60°
46°
18
60°
48°
19
61°
48°
20
62°
48°
21
63°
49°
22
60°
48°
23
60°
50°
24
61°
49°
25
61°
48°
26
62°
50°
27
61°
49°
28
62°
47°
29
63°
51°
30
64°
50°
31
62°
49°
1
62°
51°
2
63°
51°
3
67°
52°
4
66°
50°
5
62°
47°
6
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pontllanfraith
Pontllanfraith's May 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 39° and 52°. The average high for May is 61° with an average low of 47°. 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 Pontllanfraith. See also: June | July | August.