S
M
T
W
T
F
S
31
68°
48°
1
76°
55°
2
87°
58°
3
67°
49°
4
68°
48°
5
68°
48°
6
66°
49°
7
69°
50°
8
70°
51°
9
68°
52°
10
72°
53°
11
69°
51°
12
73°
55°
13
74°
55°
14
72°
51°
15
72°
52°
16
74°
56°
17
74°
55°
18
71°
52°
19
73°
54°
20
76°
57°
21
77°
58°
22
78°
58°
23
77°
57°
24
75°
57°
25
70°
56°
26
66°
57°
27
72°
56°
28
74°
57°
29
71°
54°
30
75°
56°
1
77°
58°
2
77°
58°
3
69°
56°
4
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seattle East
Seattle East's June 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 48° and 58°. The average high for June is 72° with an average low of 54°. 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 Seattle East. See also: July | August | September.