S
M
T
W
T
F
S
26
53°
47°
27
54°
45°
28
52°
46°
29
52°
48°
30
53°
49°
1
56°
49°
2
54°
48°
3
53°
49°
4
55°
49°
5
53°
48°
6
53°
48°
7
54°
50°
8
57°
50°
9
56°
49°
10
56°
50°
11
55°
50°
12
57°
51°
13
57°
51°
14
55°
50°
15
55°
48°
16
56°
49°
17
57°
51°
18
60°
48°
19
61°
51°
20
57°
51°
21
59°
50°
22
56°
50°
23
57°
52°
24
58°
51°
25
61°
50°
26
59°
52°
27
59°
52°
28
61°
53°
29
61°
53°
30
60°
50°
31
61°
46°
1
59°
49°
2
60°
52°
3
60°
51°
4
59°
53°
5
59°
53°
6
61°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fishguard
Fishguard's May 2026 forecast shows daily high temperatures ranging from 52° to 61°, with overnight lows between 45° and 54°. The average high for May is 57° with an average low of 50°. 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 Fishguard. See also: June | July | August.
