S
M
T
W
T
F
S
30
73°
52°
31
74°
51°
1
74°
52°
2
73°
51°
3
74°
52°
4
75°
50°
5
75°
52°
6
74°
55°
7
73°
54°
8
74°
50°
9
72°
51°
10
71°
48°
11
72°
48°
12
73°
49°
13
74°
54°
14
71°
51°
15
76°
54°
16
77°
56°
17
77°
56°
18
78°
51°
19
77°
46°
20
72°
46°
21
67°
53°
22
68°
52°
23
71°
53°
24
72°
54°
25
73°
44°
26
72°
42°
27
65°
43°
28
63°
44°
29
64°
44°
30
63°
45°
1
63°
42°
2
63°
39°
3
Hist. Avg.
67°
46°
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 63° to 78°, with overnight lows between 39° and 56°. The average high for September is 72° with an average low of 50°. 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.
