S
M
T
W
T
F
S
26
73°
53°
27
79°
44°
28
84°
47°
29
81°
53°
30
76°
53°
1
75°
47°
2
76°
53°
3
81°
57°
4
81°
57°
5
73°
50°
6
73°
42°
7
80°
47°
8
85°
51°
9
90°
58°
10
93°
63°
11
92°
60°
12
91°
65°
13
92°
66°
14
90°
59°
15
87°
56°
16
87°
56°
17
83°
59°
18
80°
56°
19
84°
54°
20
84°
53°
21
83°
60°
22
88°
55°
23
89°
54°
24
92°
60°
25
89°
55°
26
89°
54°
27
90°
53°
28
91°
52°
29
93°
55°
30
95°
56°
31
92°
56°
1
96°
57°
2
97°
56°
3
98°
57°
4
96°
53°
5
91°
53°
6
95°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. David
St. David's May 2026 forecast shows daily high temperatures ranging from 88° to 98°, with overnight lows between 52° and 60°. The average high for May is 93° with an average low of 55°. 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 St. David. See also: June | July | August.
