S
M
T
W
T
F
S
26
67°
40°
27
75°
39°
28
70°
49°
29
68°
48°
30
59°
46°
1
61°
41°
2
56°
37°
3
57°
36°
4
73°
44°
5
85°
55°
6
62°
45°
7
58°
40°
8
57°
40°
9
56°
39°
10
66°
49°
11
61°
41°
12
62°
37°
13
59°
52°
14
60°
50°
15
64°
48°
16
79°
58°
17
81°
47°
18
79°
61°
19
89°
65°
20
76°
52°
21
69°
47°
22
69°
51°
23
72°
52°
24
73°
53°
25
68°
55°
26
73°
53°
27
67°
52°
28
69°
50°
29
70°
56°
30
70°
58°
31
76°
55°
1
71°
53°
2
71°
51°
3
70°
51°
4
71°
52°
5
73°
59°
6
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waterford
Waterford's May 2026 forecast shows daily high temperatures ranging from 59° to 89°, with overnight lows between 47° and 65°. The average high for May is 72° with an average low of 54°. 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 Waterford. See also: June | July | August.