S
M
T
W
T
F
S
26
86°
68°
27
90°
66°
28
86°
73°
29
82°
63°
30
82°
59°
31
84°
63°
1
80°
67°
2
75°
65°
3
76°
63°
4
81°
65°
5
82°
63°
6
84°
65°
7
83°
67°
8
85°
66°
9
87°
68°
10
85°
67°
11
84°
65°
12
83°
65°
13
84°
62°
14
80°
59°
15
78°
58°
16
78°
59°
17
80°
65°
18
80°
60°
19
79°
59°
20
79°
60°
21
80°
61°
22
79°
58°
23
79°
58°
24
78°
57°
25
78°
57°
26
77°
56°
27
78°
57°
28
78°
57°
29
83°
62°
30
82°
64°
31
78°
64°
1
77°
63°
2
79°
59°
3
77°
58°
4
77°
55°
5
76°
56°
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 75° to 87°, with overnight lows between 55° and 68°. The average high for August is 80° with an average low of 61°. 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.