S
M
T
W
T
F
S
30
83°
65°
31
82°
68°
1
88°
69°
2
92°
73°
3
85°
68°
4
77°
67°
5
77°
61°
6
77°
55°
7
77°
55°
8
79°
55°
9
77°
68°
10
75°
55°
11
76°
49°
12
84°
59°
13
72°
50°
14
69°
45°
15
76°
59°
16
70°
63°
17
64°
59°
18
71°
53°
19
62°
54°
20
63°
56°
21
63°
47°
22
66°
44°
23
69°
48°
24
71°
49°
25
68°
47°
26
70°
41°
27
73°
44°
28
74°
48°
29
75°
48°
30
63°
59°
1
70°
53°
2
66°
42°
3
64°
49°
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 64° to 70°, with overnight lows between 42° and 53°. The average high for September is 67° with an average low of 48°. 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.
