S
M
T
W
T
F
S
28
76°
57°
29
73°
57°
30
71°
58°
1
70°
56°
2
77°
61°
3
73°
60°
4
74°
60°
5
73°
56°
6
70°
53°
7
72°
56°
8
77°
58°
9
79°
59°
10
75°
59°
11
71°
58°
12
74°
58°
13
80°
61°
14
80°
59°
15
72°
56°
16
72°
54°
17
75°
56°
18
80°
62°
19
82°
61°
20
79°
53°
21
74°
56°
22
81°
62°
23
82°
63°
24
84°
62°
25
82°
58°
26
82°
54°
27
81°
54°
28
78°
55°
29
75°
56°
30
74°
60°
31
73°
55°
1
74°
54°
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 84°, with overnight lows between 53° and 63°. The average high for July is 76° 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 Seattle. See also: August | September | October.
