S
M
T
W
T
F
S
31
74°
56°
1
74°
56°
2
72°
55°
3
73°
56°
4
72°
53°
5
72°
53°
6
71°
52°
7
65°
51°
8
69°
52°
9
72°
55°
10
73°
57°
11
73°
55°
12
69°
56°
13
65°
53°
14
66°
52°
15
64°
53°
16
63°
53°
17
64°
50°
18
67°
51°
19
68°
51°
20
67°
53°
21
65°
55°
22
65°
57°
23
66°
55°
24
66°
51°
25
69°
51°
26
72°
56°
27
76°
49°
28
72°
50°
29
73°
50°
30
74°
51°
1
74°
54°
2
72°
51°
3
71°
50°
4
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in West Seattle
West Seattle's June 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 49° and 57°. The average high for June is 70° 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 June weather will actually feel in West Seattle. See also: July | August | September.