S
M
T
W
T
F
S
30
86°
61°
31
89°
69°
1
82°
70°
2
92°
69°
3
93°
71°
4
84°
68°
5
83°
68°
6
80°
58°
7
82°
60°
8
86°
59°
9
89°
68°
10
79°
72°
11
81°
65°
12
78°
65°
13
85°
65°
14
72°
53°
15
84°
49°
16
89°
68°
17
81°
68°
18
78°
58°
19
82°
66°
20
75°
63°
21
76°
61°
22
75°
59°
23
73°
59°
24
72°
53°
25
70°
53°
26
75°
52°
27
76°
53°
28
74°
54°
29
75°
46°
30
74°
52°
1
73°
51°
2
69°
51°
3
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hopewell Township
Hopewell Township's September 2026 forecast shows daily high temperatures ranging from 65° to 89°, with overnight lows between 46° and 68°. The average high for September is 75° 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 Hopewell Township. See also: October | November | December.