S
M
T
W
T
F
S
28
68°
54°
29
64°
53°
30
64°
52°
1
64°
52°
2
68°
53°
3
73°
57°
4
72°
56°
5
77°
54°
6
85°
57°
7
75°
53°
8
71°
57°
9
79°
54°
10
78°
56°
11
76°
57°
12
72°
55°
13
80°
53°
14
85°
57°
15
83°
57°
16
65°
55°
17
72°
57°
18
75°
56°
19
78°
56°
20
82°
60°
21
93°
63°
22
92°
62°
23
76°
59°
24
80°
60°
25
73°
61°
26
71°
57°
27
74°
58°
28
77°
58°
29
77°
57°
30
79°
56°
31
77°
58°
1
78°
58°
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 71° to 92°, with overnight lows between 56° and 62°. The average high for July is 78° with an average low of 59°. 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.
