S
M
T
W
T
F
S
30
75°
55°
31
80°
57°
1
82°
57°
2
81°
60°
3
82°
60°
4
81°
52°
5
79°
56°
6
80°
59°
7
75°
56°
8
81°
59°
9
82°
58°
10
83°
58°
11
82°
57°
12
83°
59°
13
81°
57°
14
80°
57°
15
80°
56°
16
77°
57°
17
78°
53°
18
78°
49°
19
74°
47°
20
70°
46°
21
69°
47°
22
73°
45°
23
68°
46°
24
68°
53°
25
67°
54°
26
71°
53°
27
69°
54°
28
68°
55°
29
72°
54°
30
71°
43°
1
70°
41°
2
63°
40°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grafton Township
Grafton Township's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 40° and 60°. The average high for September is 75° with an average low of 53°. 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 Grafton Township. See also: October | November | December.
