S
M
T
W
T
F
S
26
70°
30°
27
56°
36°
28
54°
38°
29
71°
34°
30
80°
38°
1
71°
44°
2
75°
47°
3
91°
45°
4
78°
47°
5
66°
50°
6
62°
51°
7
71°
46°
8
65°
43°
9
78°
41°
10
64°
46°
11
79°
46°
12
80°
42°
13
60°
46°
14
60°
44°
15
52°
37°
16
54°
39°
17
64°
36°
18
68°
41°
19
68°
44°
20
67°
45°
21
79°
50°
22
76°
53°
23
72°
45°
24
70°
47°
25
58°
48°
26
61°
46°
27
66°
43°
28
67°
44°
29
64°
43°
30
66°
43°
31
67°
44°
1
70°
47°
2
67°
46°
3
62°
42°
4
66°
48°
5
61°
46°
6
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Puget Island
Puget Island's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 42° and 53°. The average high for May is 67° with an average low of 46°. 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 Puget Island. See also: June | July | August.