S
M
T
W
T
F
S
26
83°
65°
27
83°
65°
28
84°
63°
29
83°
68°
30
84°
67°
31
87°
68°
1
86°
61°
2
84°
61°
3
83°
63°
4
83°
62°
5
81°
61°
6
82°
61°
7
83°
62°
8
82°
63°
9
82°
67°
10
82°
67°
11
82°
66°
12
83°
66°
13
85°
67°
14
87°
61°
15
87°
61°
16
82°
65°
17
84°
63°
18
85°
59°
19
82°
60°
20
81°
59°
21
82°
64°
22
81°
60°
23
81°
64°
24
82°
65°
25
81°
64°
26
85°
66°
27
86°
66°
28
86°
65°
29
85°
65°
30
86°
59°
31
81°
59°
1
80°
58°
2
79°
58°
3
79°
63°
4
80°
58°
5
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Orange
South Orange's August 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 58° and 68°. The average high for August is 83° with an average low of 63°. 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 South Orange. See also: September | October | November.