S
M
T
W
T
F
S
26
85°
65°
27
85°
70°
28
82°
70°
29
85°
70°
30
78°
68°
31
87°
67°
1
84°
69°
2
83°
70°
3
80°
71°
4
80°
68°
5
84°
69°
6
86°
69°
7
87°
68°
8
88°
67°
9
89°
67°
10
88°
66°
11
87°
65°
12
85°
63°
13
82°
62°
14
86°
63°
15
82°
61°
16
80°
60°
17
80°
64°
18
81°
62°
19
80°
61°
20
79°
60°
21
80°
65°
22
82°
64°
23
80°
60°
24
79°
59°
25
77°
60°
26
79°
59°
27
78°
58°
28
79°
58°
29
78°
58°
30
78°
59°
31
83°
65°
1
85°
66°
2
83°
64°
3
78°
60°
4
77°
57°
5
76°
56°
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 76° to 89°, with overnight lows between 56° and 71°. The average high for August is 82° 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.