S
M
T
W
T
F
S
26
63°
34°
27
65°
37°
28
66°
39°
29
59°
37°
30
59°
41°
1
45°
36°
2
53°
32°
3
43°
34°
4
55°
30°
5
70°
38°
6
51°
42°
7
57°
36°
8
53°
33°
9
57°
39°
10
56°
39°
11
54°
35°
12
49°
32°
13
53°
36°
14
57°
39°
15
60°
40°
16
56°
38°
17
58°
37°
18
57°
37°
19
62°
42°
20
57°
38°
21
58°
39°
22
59°
37°
23
62°
39°
24
68°
45°
25
68°
44°
26
69°
47°
27
68°
39°
28
58°
39°
29
59°
41°
30
61°
44°
31
70°
49°
1
70°
48°
2
69°
44°
3
70°
48°
4
67°
47°
5
71°
50°
6
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint David
Saint David's May 2026 forecast shows daily high temperatures ranging from 49° to 72°, with overnight lows between 32° and 50°. The average high for May is 61° with an average low of 41°. 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 Saint David. See also: June | July | August.
