S
M
T
W
T
F
S
26
70°
30°
27
56°
36°
28
54°
38°
29
71°
34°
30
80°
38°
1
71°
44°
2
75°
47°
3
91°
45°
4
78°
47°
5
66°
50°
6
62°
51°
7
71°
46°
8
65°
43°
9
78°
41°
10
64°
46°
11
79°
46°
12
80°
42°
13
60°
46°
14
60°
44°
15
52°
37°
16
54°
39°
17
64°
36°
18
67°
49°
19
66°
51°
20
72°
49°
21
80°
53°
22
71°
50°
23
71°
46°
24
65°
45°
25
62°
45°
26
63°
46°
27
66°
47°
28
62°
46°
29
64°
48°
30
66°
48°
31
67°
47°
1
70°
50°
2
73°
52°
3
72°
50°
4
70°
48°
5
65°
45°
6
71°
50°
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 62° to 80°, with overnight lows between 45° and 53°. The average high for May is 68° with an average low of 48°. 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.