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