S
M
T
W
T
F
S
26
43°
32°
27
53°
27°
28
50°
25°
29
43°
23°
30
40°
33°
1
46°
38°
2
56°
29°
3
48°
28°
4
53°
34°
5
70°
41°
6
69°
50°
7
55°
46°
8
52°
40°
9
59°
36°
10
61°
40°
11
53°
39°
12
40°
36°
13
54°
36°
14
64°
39°
15
44°
41°
16
67°
40°
17
73°
47°
18
58°
33°
19
52°
33°
20
68°
42°
21
52°
33°
22
51°
33°
23
51°
34°
24
71°
33°
25
68°
41°
26
53°
39°
27
42°
37°
28
43°
34°
29
40°
32°
30
45°
35°
31
46°
37°
1
50°
33°
2
54°
39°
3
62°
41°
4
75°
48°
5
63°
45°
6
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Waterford
New Waterford's May 2026 forecast shows daily high temperatures ranging from 46° to 75°, with overnight lows between 33° and 48°. The average high for May is 59° with an average low of 41°. 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 New Waterford. See also: June | July | August.