S
M
T
W
T
F
S
26
64°
41°
27
68°
45°
28
57°
45°
29
68°
43°
30
72°
50°
1
61°
50°
2
59°
50°
3
59°
48°
4
57°
52°
5
59°
50°
6
57°
46°
7
57°
50°
8
63°
46°
9
66°
45°
10
61°
39°
11
57°
37°
12
61°
37°
13
57°
46°
14
54°
45°
15
55°
37°
16
N/A
17
56°
45°
18
57°
51°
19
59°
52°
20
59°
50°
21
65°
54°
22
70°
52°
23
65°
52°
24
67°
51°
25
66°
53°
26
67°
51°
27
68°
52°
28
67°
51°
29
60°
46°
30
61°
48°
31
60°
50°
1
61°
49°
2
61°
48°
3
62°
52°
4
62°
53°
5
64°
53°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Cefneithin
Cefneithin's May 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 45° and 54°. The average high for May is 63° with an average low of 51°. 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 Cefneithin. See also: June | July | August.
