S
M
T
W
T
F
S
30
86°
58°
31
79°
57°
1
78°
58°
2
79°
61°
3
79°
57°
4
81°
64°
5
85°
63°
6
86°
56°
7
82°
57°
8
77°
55°
9
77°
54°
10
78°
61°
11
80°
54°
12
79°
55°
13
74°
54°
14
75°
60°
15
79°
61°
16
82°
52°
17
81°
50°
18
73°
50°
19
72°
52°
20
72°
55°
21
73°
52°
22
71°
50°
23
70°
56°
24
71°
54°
25
71°
55°
26
76°
56°
27
76°
50°
28
77°
48°
29
69°
50°
30
68°
54°
1
69°
55°
2
73°
52°
3
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Penndel
Penndel's September 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 46° and 64°. The average high for September is 76° 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 Penndel. See also: October | November | December.