S
M
T
W
T
F
S
26
81°
69°
27
81°
67°
28
85°
63°
29
81°
60°
30
79°
59°
31
79°
59°
1
80°
60°
2
79°
59°
3
80°
60°
4
81°
61°
5
80°
64°
6
82°
61°
7
78°
60°
8
78°
61°
9
78°
60°
10
79°
60°
11
84°
61°
12
83°
60°
13
82°
65°
14
85°
66°
15
84°
66°
16
85°
58°
17
81°
59°
18
78°
60°
19
77°
65°
20
82°
66°
21
84°
65°
22
83°
64°
23
84°
61°
24
82°
60°
25
77°
64°
26
79°
60°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
81°
62°
29
Hist. Avg.
81°
61°
30
Hist. Avg.
80°
61°
31
Hist. Avg.
80°
61°
1
Hist. Avg.
80°
61°
2
Hist. Avg.
80°
60°
3
Hist. Avg.
80°
60°
4
Hist. Avg.
80°
60°
5
Hist. Avg.
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Plainfield Township
Plainfield Township's August 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 58° and 69°. The average high for August is 81° with an average low of 62°. 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 Plainfield Township. See also: September | October | November.