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
95°
65°
23
76°
61°
24
82°
57°
25
73°
57°
26
74°
59°
27
79°
59°
28
73°
58°
29
75°
56°
30
75°
57°
31
80°
62°
1
73°
57°
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 73° to 80°, with overnight lows between 57° and 62°. The average high for July is 76° 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.
