S
M
T
W
T
F
S
26
55°
44°
27
54°
45°
28
55°
43°
29
54°
42°
30
55°
42°
1
56°
49°
2
64°
48°
3
59°
46°
4
56°
44°
5
57°
41°
6
58°
44°
7
57°
46°
8
56°
46°
9
58°
45°
10
58°
43°
11
59°
45°
12
59°
48°
13
60°
46°
14
59°
48°
15
60°
45°
16
59°
45°
17
61°
54°
18
68°
54°
19
64°
53°
20
63°
52°
21
63°
53°
22
63°
48°
23
64°
49°
24
65°
48°
25
64°
50°
26
68°
53°
27
71°
54°
28
72°
56°
29
72°
56°
30
73°
55°
31
67°
57°
1
66°
56°
2
66°
57°
3
67°
54°
4
73°
54°
5
74°
59°
6
74°
59°
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 54° to 74°, with overnight lows between 41° and 59°. The average high for May is 63° with an average low of 49°. 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.