S
M
T
W
T
F
S
26
67°
26°
27
74°
29°
28
67°
30°
29
66°
30°
30
51°
41°
1
53°
28°
2
49°
28°
3
46°
27°
4
64°
27°
5
80°
32°
6
57°
43°
7
55°
30°
8
50°
27°
9
57°
25°
10
63°
36°
11
56°
28°
12
51°
26°
13
50°
28°
14
56°
44°
15
65°
50°
16
75°
50°
17
76°
47°
18
81°
40°
19
83°
49°
20
79°
48°
21
59°
32°
22
66°
26°
23
68°
30°
24
46°
40°
25
61°
45°
26
74°
54°
27
71°
48°
28
60°
45°
29
57°
41°
30
54°
40°
31
59°
39°
1
58°
42°
2
64°
46°
3
65°
46°
4
67°
47°
5
64°
50°
6
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waterville Valley
Waterville Valley's May 2026 forecast shows daily high temperatures ranging from 46° to 74°, with overnight lows between 39° and 54°. The average high for May is 62° 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 Waterville Valley. See also: June | July | August.
