S
M
T
W
T
F
S
26
84°
66°
27
84°
67°
28
83°
68°
29
81°
67°
30
78°
67°
31
84°
66°
1
84°
68°
2
83°
66°
3
86°
66°
4
85°
67°
5
84°
65°
6
81°
66°
7
79°
65°
8
80°
61°
9
79°
61°
10
79°
62°
11
80°
66°
12
83°
66°
13
85°
65°
14
85°
60°
15
80°
60°
16
79°
62°
17
81°
66°
18
79°
60°
19
81°
60°
20
81°
59°
21
82°
60°
22
83°
60°
23
83°
59°
24
82°
58°
25
81°
58°
26
82°
63°
27
83°
64°
28
78°
63°
29
83°
65°
30
84°
62°
31
82°
56°
1
80°
55°
2
76°
56°
3
76°
56°
4
77°
57°
5
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Orange
Orange's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 55° and 68°. The average high for August is 81° with an average low of 62°. 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 Orange. See also: September | October | November.