S
M
T
W
T
F
S
26
86°
59°
27
86°
68°
28
83°
68°
29
84°
67°
30
82°
70°
31
87°
66°
1
87°
69°
2
88°
73°
3
88°
70°
4
85°
65°
5
83°
70°
6
93°
74°
7
93°
73°
8
92°
74°
9
91°
71°
10
96°
73°
11
88°
71°
12
86°
68°
13
89°
67°
14
84°
63°
15
85°
65°
16
84°
61°
17
82°
62°
18
82°
63°
19
80°
62°
20
80°
61°
21
79°
62°
22
86°
66°
23
88°
68°
24
81°
61°
25
84°
64°
26
86°
65°
27
87°
67°
28
88°
66°
29
86°
62°
30
80°
59°
31
79°
60°
1
81°
63°
2
80°
61°
3
81°
61°
4
82°
65°
5
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haddonfield
Haddonfield's August 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 59° and 74°. The average high for August is 85° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Haddonfield. See also: September | October | November.