S
M
T
W
T
F
S
26
71°
53°
27
72°
53°
28
71°
55°
29
74°
61°
30
81°
61°
31
83°
60°
1
81°
56°
2
78°
59°
3
78°
61°
4
79°
61°
5
80°
60°
6
81°
58°
7
82°
57°
8
81°
51°
9
74°
52°
10
73°
51°
11
77°
54°
12
75°
50°
13
73°
51°
14
76°
58°
15
81°
60°
16
83°
62°
17
83°
54°
18
79°
52°
19
80°
52°
20
77°
54°
21
73°
61°
22
80°
56°
23
82°
54°
24
81°
53°
25
80°
57°
26
79°
57°
27
71°
55°
28
67°
49°
29
70°
51°
30
70°
51°
31
68°
50°
1
Hist. Avg.
75°
55°
2
Hist. Avg.
75°
55°
3
Hist. Avg.
75°
55°
4
Hist. Avg.
75°
54°
5
Hist. Avg.
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seattle East
Seattle East's August 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 49° and 62°. The average high for August 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 August weather will actually feel in Seattle East. See also: September | October | November.
