S
M
T
W
T
F
S
28
69°
55°
29
64°
55°
30
64°
54°
1
66°
54°
2
68°
55°
3
74°
60°
4
69°
58°
5
74°
56°
6
83°
57°
7
77°
55°
8
69°
54°
9
72°
56°
10
68°
56°
11
70°
53°
12
70°
54°
13
77°
55°
14
81°
56°
15
80°
57°
16
79°
58°
17
80°
57°
18
78°
59°
19
79°
58°
20
80°
59°
21
77°
58°
22
80°
60°
23
81°
62°
24
73°
55°
25
79°
60°
26
80°
61°
27
81°
61°
28
82°
62°
29
81°
60°
30
80°
61°
31
73°
56°
1
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Seattle
West Seattle's July 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 53° and 62°. The average high for July is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in West Seattle. See also: August | September | October.