S
M
T
W
T
F
S
26
84°
54°
27
86°
64°
28
81°
63°
29
81°
66°
30
79°
66°
31
86°
61°
1
88°
63°
2
86°
68°
3
86°
64°
4
86°
61°
5
84°
63°
6
91°
73°
7
91°
70°
8
88°
68°
9
90°
68°
10
86°
64°
11
84°
68°
12
84°
66°
13
86°
66°
14
84°
61°
15
82°
59°
16
84°
59°
17
82°
66°
18
84°
63°
19
84°
61°
20
82°
61°
21
81°
63°
22
79°
64°
23
81°
63°
24
79°
55°
25
79°
55°
26
82°
55°
27
73°
61°
28
84°
63°
29
80°
58°
30
83°
67°
31
82°
69°
1
86°
70°
2
88°
71°
3
88°
65°
4
84°
64°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Florham Park
Florham Park's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 58° and 71°. The average high for August is 84° with an average low of 66°. 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 Florham Park. See also: September | October | November.