S
M
T
W
T
F
S
26
85°
65°
27
88°
70°
28
85°
69°
29
86°
70°
30
82°
72°
31
89°
72°
1
90°
73°
2
91°
76°
3
89°
73°
4
90°
70°
5
85°
73°
6
93°
78°
7
94°
76°
8
91°
74°
9
93°
75°
10
91°
75°
11
88°
73°
12
88°
71°
13
90°
72°
14
89°
68°
15
87°
70°
16
82°
73°
17
87°
68°
18
84°
65°
19
85°
66°
20
87°
69°
21
87°
69°
22
89°
68°
23
86°
65°
24
84°
63°
25
79°
66°
26
86°
67°
27
87°
69°
28
81°
61°
29
80°
62°
30
85°
68°
31
86°
68°
1
86°
67°
2
85°
68°
3
87°
69°
4
86°
68°
5
85°
67°
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 79° to 90°, with overnight lows between 61° and 73°. The average high for August is 86° with an average low of 67°. 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.