S
M
T
W
T
F
S
31
62°
49°
1
72°
51°
2
76°
56°
3
72°
53°
4
69°
54°
5
70°
53°
6
69°
53°
7
65°
51°
8
65°
53°
9
61°
53°
10
60°
52°
11
61°
51°
12
63°
51°
13
65°
55°
14
62°
53°
15
63°
53°
16
62°
52°
17
64°
55°
18
63°
56°
19
65°
55°
20
66°
56°
21
66°
52°
22
66°
52°
23
67°
53°
24
63°
52°
25
63°
50°
26
62°
51°
27
63°
51°
28
64°
49°
29
72°
56°
30
73°
57°
1
73°
55°
2
72°
56°
3
68°
55°
4
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seattle Heights
Seattle Heights's June 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 49° and 57°. The average high for June is 66° 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 Seattle Heights. See also: July | August | September.