S
M
T
W
T
F
S
30
80°
59°
31
79°
60°
1
81°
63°
2
80°
61°
3
81°
61°
4
82°
65°
5
84°
65°
6
85°
66°
7
86°
65°
8
85°
64°
9
82°
64°
10
82°
63°
11
83°
65°
12
83°
64°
13
81°
63°
14
76°
63°
15
75°
62°
16
75°
60°
17
76°
58°
18
78°
61°
19
79°
61°
20
78°
58°
21
83°
61°
22
84°
55°
23
82°
53°
24
75°
56°
25
73°
56°
26
72°
59°
27
79°
58°
28
79°
58°
29
81°
56°
30
80°
56°
1
78°
55°
2
78°
57°
3
80°
57°
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 72° to 86°, with overnight lows between 53° and 66°. The average high for September is 80° with an average low of 60°. 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.
