S
M
T
W
T
F
S
30
79°
63°
31
81°
63°
1
83°
62°
2
76°
57°
3
74°
56°
4
75°
58°
5
78°
57°
6
81°
62°
7
82°
63°
8
82°
63°
9
81°
62°
10
82°
62°
11
81°
61°
12
82°
63°
13
82°
63°
14
80°
56°
15
70°
55°
16
71°
57°
17
74°
55°
18
69°
53°
19
70°
48°
20
69°
51°
21
77°
54°
22
77°
56°
23
76°
49°
24
71°
49°
25
69°
51°
26
74°
56°
27
74°
56°
28
75°
51°
29
66°
46°
30
65°
48°
1
66°
50°
2
73°
49°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hopewell
Hopewell's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 46° and 63°. The average high for September is 75° with an average low of 56°. 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. See also: October | November | December.