S
M
T
W
T
F
S
30
85°
58°
31
80°
67°
1
91°
72°
2
73°
69°
3
88°
69°
4
86°
72°
5
81°
66°
6
79°
63°
7
79°
61°
8
83°
57°
9
87°
64°
10
88°
73°
11
81°
63°
12
82°
58°
13
83°
69°
14
76°
57°
15
75°
52°
16
82°
57°
17
84°
70°
18
84°
68°
19
74°
61°
20
75°
64°
21
72°
63°
22
64°
57°
23
68°
51°
24
65°
51°
25
71°
56°
26
71°
57°
27
68°
56°
28
71°
56°
29
76°
55°
30
77°
59°
1
76°
56°
2
76°
58°
3
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Haddonfield
Haddonfield's September 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 51° and 59°. The average high for September is 72° 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 Haddonfield. See also: October | November | December.
