S
M
T
W
T
F
S
26
82°
65°
27
78°
64°
28
77°
61°
29
77°
64°
30
81°
65°
31
83°
65°
1
84°
64°
2
80°
63°
3
85°
62°
4
82°
56°
5
78°
59°
6
79°
58°
7
77°
57°
8
76°
56°
9
75°
55°
10
77°
60°
11
79°
63°
12
81°
63°
13
81°
55°
14
77°
55°
15
76°
56°
16
79°
58°
17
76°
56°
18
75°
55°
19
76°
54°
20
77°
54°
21
78°
59°
22
80°
61°
23
82°
62°
24
83°
62°
25
83°
61°
26
84°
60°
27
81°
57°
28
80°
61°
29
81°
57°
30
78°
52°
31
74°
50°
1
71°
52°
2
71°
50°
3
72°
51°
4
73°
51°
5
70°
52°
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 70° to 85°, with overnight lows between 50° and 65°. The average high for August is 78° with an average low of 58°. 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.