S
M
T
W
T
F
S
30
81°
63°
31
83°
67°
1
86°
67°
2
86°
66°
3
85°
64°
4
85°
67°
5
86°
66°
6
84°
65°
7
81°
65°
8
78°
64°
9
83°
59°
10
81°
58°
11
78°
65°
12
81°
62°
13
84°
64°
14
80°
63°
15
82°
63°
16
82°
64°
17
Hist. Avg.
79°
60°
18
Hist. Avg.
79°
60°
19
Hist. Avg.
78°
59°
20
Hist. Avg.
78°
59°
21
Hist. Avg.
78°
58°
22
Hist. Avg.
77°
58°
23
Hist. Avg.
77°
58°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
76°
57°
26
Hist. Avg.
75°
56°
27
Hist. Avg.
75°
56°
28
Hist. Avg.
75°
56°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
74°
55°
1
Hist. Avg.
73°
54°
2
Hist. Avg.
73°
54°
3
Hist. Avg.
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Delanco Township
Delanco Township's September 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 58° and 67°. The average high for September is 83° with an average low of 64°. 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 Delanco Township. See also: October | November | December.