S
M
T
W
T
F
S
30
83°
65°
31
82°
68°
1
90°
70°
2
92°
69°
3
86°
69°
4
85°
66°
5
81°
62°
6
81°
58°
7
77°
55°
8
73°
57°
9
77°
59°
10
76°
59°
11
73°
52°
12
74°
53°
13
73°
55°
14
75°
51°
15
77°
56°
16
78°
57°
17
76°
55°
18
75°
56°
19
77°
57°
20
77°
57°
21
76°
56°
22
77°
57°
23
77°
56°
24
76°
56°
25
77°
55°
26
77°
54°
27
76°
55°
28
76°
55°
29
75°
53°
30
73°
53°
1
73°
52°
2
74°
54°
3
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Plainfield Charter Township
Plainfield Charter Township's September 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 51° and 70°. The average high for September is 77° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Plainfield Charter Township. See also: October | November | December.
