S
M
T
W
T
F
S
26
70°
32°
27
59°
43°
28
55°
40°
29
67°
36°
30
77°
39°
1
68°
51°
2
71°
57°
3
79°
54°
4
80°
53°
5
72°
50°
6
72°
48°
7
69°
47°
8
62°
49°
9
69°
48°
10
73°
52°
11
70°
51°
12
69°
48°
13
67°
49°
14
62°
47°
15
67°
50°
16
63°
50°
17
62°
49°
18
61°
50°
19
63°
49°
20
63°
50°
21
61°
51°
22
61°
48°
23
66°
50°
24
69°
52°
25
70°
53°
26
71°
53°
27
66°
52°
28
67°
51°
29
67°
53°
30
70°
54°
31
67°
53°
1
63°
53°
2
66°
52°
3
66°
53°
4
63°
52°
5
65°
52°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Suquamish
Suquamish's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 47° and 57°. The average high for May is 67° with an average low of 51°. 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 Suquamish. See also: June | July | August.