S
M
T
W
T
F
S
26
76°
58°
27
80°
59°
28
74°
58°
29
79°
56°
30
80°
49°
31
86°
50°
1
73°
53°
2
75°
51°
3
76°
45°
4
82°
50°
5
88°
49°
6
91°
51°
7
87°
53°
8
85°
60°
9
81°
56°
10
76°
57°
11
80°
54°
12
81°
61°
13
82°
54°
14
81°
58°
15
77°
59°
16
78°
58°
17
81°
52°
18
82°
58°
19
84°
54°
20
88°
53°
21
82°
54°
22
78°
60°
23
78°
55°
24
82°
52°
25
85°
53°
26
81°
53°
27
76°
55°
28
74°
52°
29
73°
51°
30
74°
49°
31
78°
46°
1
70°
50°
2
70°
53°
3
69°
52°
4
71°
50°
5
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spanaway
Spanaway's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Spanaway. See also: September | October | November.