S
M
T
W
T
F
S
26
67°
27°
27
74°
29°
28
66°
32°
29
63°
42°
30
50°
43°
1
60°
29°
2
46°
38°
3
56°
33°
4
65°
40°
5
75°
53°
6
62°
44°
7
60°
37°
8
55°
35°
9
56°
36°
10
59°
38°
11
60°
39°
12
60°
41°
13
60°
41°
14
60°
42°
15
62°
43°
16
70°
47°
17
69°
46°
18
70°
48°
19
70°
47°
20
69°
48°
21
69°
48°
22
68°
49°
23
63°
45°
24
61°
44°
25
63°
44°
26
63°
49°
27
64°
46°
28
63°
44°
29
63°
43°
30
64°
47°
31
65°
51°
1
67°
47°
2
65°
45°
3
67°
52°
4
72°
52°
5
68°
51°
6
70°
53°
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 46° to 75°, with overnight lows between 33° and 53°. The average high for May is 64° with an average low of 45°. 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.