S
M
T
W
T
F
S
26
82°
63°
27
81°
65°
28
80°
64°
29
80°
61°
30
80°
66°
31
88°
67°
1
81°
64°
2
83°
62°
3
85°
67°
4
87°
67°
5
86°
65°
6
82°
67°
7
80°
64°
8
80°
62°
9
81°
65°
10
85°
64°
11
79°
61°
12
79°
61°
13
82°
66°
14
83°
67°
15
81°
66°
16
81°
64°
17
80°
64°
18
82°
66°
19
80°
65°
20
79°
62°
21
78°
64°
22
78°
62°
23
79°
64°
24
78°
65°
25
79°
65°
26
80°
64°
27
78°
65°
28
84°
61°
29
81°
59°
30
81°
58°
31
84°
59°
1
84°
62°
2
85°
61°
3
85°
61°
4
84°
60°
5
81°
59°
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 78° to 88°, with overnight lows between 58° and 67°. The average high for August is 82° with an average low of 63°. 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.
