S
M
T
W
T
F
S
26
89°
70°
27
90°
69°
28
91°
70°
29
90°
69°
30
90°
70°
31
91°
69°
1
91°
67°
2
90°
67°
3
89°
69°
4
90°
69°
5
91°
68°
6
89°
64°
7
85°
63°
8
86°
64°
9
85°
64°
10
85°
66°
11
86°
68°
12
89°
66°
13
89°
65°
14
88°
63°
15
88°
63°
16
85°
62°
17
84°
61°
18
85°
62°
19
84°
63°
20
85°
63°
21
85°
65°
22
86°
68°
23
88°
69°
24
90°
69°
25
91°
68°
26
89°
69°
27
90°
67°
28
90°
63°
29
86°
63°
30
85°
66°
31
85°
68°
1
86°
63°
2
86°
64°
3
85°
63°
4
86°
66°
5
88°
64°
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 84° to 91°, with overnight lows between 61° and 70°. The average high for August is 88° 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 Orange. See also: September | October | November.