S
M
T
W
T
F
S
30
89°
73°
31
90°
73°
1
91°
71°
2
89°
72°
3
90°
72°
4
91°
70°
5
90°
71°
6
90°
72°
7
89°
71°
8
90°
72°
9
90°
71°
10
89°
67°
11
86°
68°
12
87°
67°
13
88°
66°
14
85°
65°
15
84°
66°
16
84°
67°
17
87°
66°
18
89°
69°
19
86°
69°
20
87°
68°
21
Hist. Avg.
87°
68°
22
Hist. Avg.
87°
68°
23
Hist. Avg.
87°
67°
24
Hist. Avg.
87°
67°
25
Hist. Avg.
87°
67°
26
Hist. Avg.
86°
67°
27
Hist. Avg.
86°
66°
28
Hist. Avg.
86°
66°
29
Hist. Avg.
85°
66°
30
Hist. Avg.
85°
65°
1
Hist. Avg.
85°
65°
2
Hist. Avg.
85°
64°
3
Hist. Avg.
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Orange
Orange's September 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 65° and 73°. The average high for September is 88° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Orange. See also: October | November | December.
