S
M
T
W
T
F
S
26
83°
62°
27
78°
54°
28
77°
61°
29
82°
61°
30
78°
58°
31
80°
62°
1
80°
56°
2
81°
53°
3
78°
54°
4
77°
53°
5
78°
54°
6
78°
54°
7
81°
55°
8
81°
58°
9
84°
57°
10
82°
57°
11
81°
60°
12
84°
61°
13
84°
62°
14
83°
60°
15
83°
53°
16
80°
53°
17
77°
54°
18
75°
55°
19
74°
52°
20
74°
51°
21
75°
58°
22
79°
59°
23
82°
58°
24
83°
59°
25
82°
52°
26
82°
50°
27
74°
50°
28
73°
51°
29
74°
57°
30
77°
59°
31
80°
58°
1
80°
50°
2
77°
50°
3
79°
55°
4
79°
56°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Maple Valley Township
Maple Valley Township's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 50° and 62°. The average high for August is 79° with an average low of 56°. 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 Maple Valley Township. See also: September | October | November.