S
M
T
W
T
F
S
26
81°
60°
27
78°
59°
28
79°
64°
29
80°
60°
30
77°
60°
31
77°
61°
1
78°
60°
2
77°
64°
3
78°
64°
4
79°
63°
5
82°
60°
6
77°
58°
7
77°
62°
8
82°
60°
9
77°
62°
10
80°
63°
11
78°
59°
12
78°
63°
13
81°
63°
14
81°
60°
15
76°
57°
16
75°
56°
17
75°
59°
18
76°
62°
19
75°
63°
20
78°
63°
21
80°
62°
22
81°
61°
23
80°
62°
24
82°
61°
25
82°
60°
26
83°
58°
27
77°
57°
28
76°
56°
29
73°
53°
30
72°
52°
31
71°
52°
1
72°
57°
2
72°
60°
3
73°
60°
4
80°
59°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Washington Township
Washington Township's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 52° and 64°. The average high for August is 78° with an average low of 60°. 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 Washington Township. See also: September | October | November.