S
M
T
W
T
F
S
31
68°
47°
1
76°
49°
2
86°
56°
3
70°
57°
4
69°
53°
5
61°
46°
6
57°
46°
7
66°
50°
8
66°
49°
9
64°
48°
10
65°
49°
11
67°
51°
12
73°
54°
13
76°
57°
14
81°
58°
15
82°
56°
16
78°
56°
17
74°
52°
18
72°
51°
19
68°
49°
20
72°
52°
21
74°
50°
22
68°
49°
23
65°
49°
24
66°
48°
25
72°
50°
26
76°
56°
27
77°
57°
28
77°
57°
29
76°
56°
30
77°
57°
1
76°
53°
2
73°
52°
3
76°
53°
4
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Vashon
Vashon's June 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 46° and 58°. The average high for June is 72° 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 June weather will actually feel in Vashon. See also: July | August | September.
