S
M
T
W
T
F
S
30
81°
58°
31
83°
63°
1
84°
62°
2
85°
57°
3
80°
56°
4
79°
57°
5
80°
60°
6
84°
62°
7
84°
62°
8
83°
61°
9
81°
62°
10
83°
61°
11
83°
61°
12
82°
60°
13
83°
60°
14
82°
59°
15
79°
59°
16
75°
58°
17
79°
53°
18
75°
53°
19
78°
54°
20
79°
58°
21
80°
57°
22
75°
52°
23
79°
53°
24
77°
57°
25
77°
52°
26
78°
54°
27
74°
55°
28
78°
55°
29
Hist. Avg.
78°
54°
30
Hist. Avg.
78°
53°
1
Hist. Avg.
78°
53°
2
Hist. Avg.
77°
52°
3
Hist. Avg.
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hopewell
Hopewell's September 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 52° and 63°. The average high for September is 80° with an average low of 58°. 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.