S
M
T
W
T
F
S
28
72°
50°
29
73°
51°
30
74°
50°
1
74°
54°
2
72°
51°
3
71°
50°
4
71°
54°
5
70°
54°
6
71°
57°
7
79°
61°
8
81°
60°
9
80°
52°
10
77°
50°
11
76°
50°
12
77°
53°
13
80°
57°
14
81°
58°
15
81°
58°
16
80°
57°
17
81°
54°
18
73°
59°
19
78°
55°
20
79°
56°
21
81°
56°
22
81°
54°
23
75°
54°
24
74°
62°
25
74°
53°
26
72°
57°
27
74°
54°
28
80°
55°
29
80°
55°
30
82°
56°
31
80°
56°
1
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seattle
Seattle's July 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 50° and 62°. The average high for July is 77° with an average low of 55°. 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 Seattle. See also: August | September | October.
