S
M
T
W
T
F
S
26
69°
39°
27
58°
47°
28
58°
47°
29
65°
47°
30
75°
49°
1
72°
53°
2
73°
51°
3
79°
54°
4
78°
53°
5
65°
54°
6
59°
53°
7
65°
51°
8
63°
50°
9
68°
49°
10
67°
51°
11
70°
54°
12
82°
54°
13
61°
53°
14
62°
50°
15
55°
47°
16
58°
45°
17
64°
42°
18
67°
46°
19
65°
52°
20
68°
52°
21
75°
51°
22
78°
53°
23
66°
52°
24
72°
53°
25
61°
51°
26
62°
51°
27
71°
54°
28
79°
53°
29
59°
47°
30
60°
46°
31
68°
50°
1
76°
56°
2
81°
54°
3
72°
53°
4
73°
53°
5
71°
52°
6
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alki
Alki's May 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 46° and 56°. The average high for May is 70° with an average low of 52°. 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 Alki. See also: June | July | August.
