S
M
T
W
T
F
S
30
81°
57°
31
84°
61°
1
88°
54°
2
85°
55°
3
80°
54°
4
81°
55°
5
82°
62°
6
85°
61°
7
87°
60°
8
81°
60°
9
79°
59°
10
83°
59°
11
84°
58°
12
82°
59°
13
81°
56°
14
78°
51°
15
77°
51°
16
77°
50°
17
78°
51°
18
76°
55°
19
80°
56°
20
81°
57°
21
82°
53°
22
78°
48°
23
75°
54°
24
74°
55°
25
80°
48°
26
79°
46°
27
Hist. Avg.
73°
54°
28
Hist. Avg.
72°
53°
29
Hist. Avg.
72°
53°
30
Hist. Avg.
72°
52°
1
Hist. Avg.
71°
52°
2
Hist. Avg.
71°
52°
3
Hist. Avg.
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in New Hope
New Hope's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 46° and 62°. The average high for September is 81° with an average low of 55°. 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 New Hope. See also: October | November | December.