S
M
T
W
T
F
S
26
70°
32°
27
59°
43°
28
55°
40°
29
67°
36°
30
77°
39°
1
76°
43°
2
76°
45°
3
81°
47°
4
76°
47°
5
66°
47°
6
58°
47°
7
64°
45°
8
64°
42°
9
69°
40°
10
64°
42°
11
72°
42°
12
81°
53°
13
61°
49°
14
59°
47°
15
56°
42°
16
58°
42°
17
61°
46°
18
61°
48°
19
65°
47°
20
69°
50°
21
74°
49°
22
70°
49°
23
67°
49°
24
65°
48°
25
68°
49°
26
66°
48°
27
67°
53°
28
62°
51°
29
61°
49°
30
63°
48°
31
68°
52°
1
69°
53°
2
62°
52°
3
62°
49°
4
63°
49°
5
62°
50°
6
62°
50°
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 56° to 74°, with overnight lows between 42° and 53°. The average high for May is 64° with an average low of 49°. 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.