S
M
T
W
T
F
S
26
56°
42°
27
59°
43°
28
60°
44°
29
59°
43°
30
61°
45°
1
61°
47°
2
62°
47°
3
62°
46°
4
61°
45°
5
62°
44°
6
62°
44°
7
60°
47°
8
63°
46°
9
63°
47°
10
62°
48°
11
63°
45°
12
63°
46°
13
62°
47°
14
63°
49°
15
63°
49°
16
64°
48°
17
63°
50°
18
61°
50°
19
63°
49°
20
63°
50°
21
62°
50°
22
62°
49°
23
60°
50°
24
62°
49°
25
60°
50°
26
62°
47°
27
63°
48°
28
65°
50°
29
63°
48°
30
62°
48°
31
62°
46°
1
63°
47°
2
66°
47°
3
67°
49°
4
67°
48°
5
68°
52°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ammanford
Ammanford's May 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 42° and 53°. The average high for May is 62° 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 Ammanford. See also: June | July | August.
