S
M
T
W
T
F
S
26
66°
36°
27
75°
40°
28
75°
50°
29
73°
50°
30
56°
46°
1
58°
41°
2
52°
42°
3
53°
41°
4
72°
47°
5
78°
54°
6
55°
43°
7
59°
42°
8
57°
37°
9
61°
34°
10
68°
47°
11
59°
37°
12
58°
39°
13
53°
43°
14
54°
49°
15
66°
52°
16
78°
53°
17
80°
56°
18
90°
51°
19
87°
70°
20
77°
42°
21
60°
37°
22
66°
48°
23
60°
47°
24
56°
51°
25
61°
52°
26
68°
57°
27
69°
52°
28
70°
56°
29
71°
54°
30
74°
58°
31
74°
58°
1
72°
53°
2
67°
55°
3
67°
53°
4
66°
56°
5
69°
57°
6
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Willsboro Point
Willsboro Point's May 2026 forecast shows daily high temperatures ranging from 56° to 87°, with overnight lows between 37° and 70°. The average high for May is 69° with an average low of 53°. 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 Willsboro Point. See also: June | July | August.