S
M
T
W
T
F
S
31
81°
58°
1
80°
62°
2
77°
64°
3
80°
64°
4
77°
62°
5
75°
59°
6
75°
59°
7
81°
55°
8
81°
55°
9
79°
57°
10
76°
60°
11
77°
56°
12
74°
57°
13
74°
58°
14
73°
58°
15
72°
63°
16
78°
62°
17
79°
63°
18
72°
65°
19
77°
66°
20
74°
65°
21
74°
61°
22
71°
63°
23
78°
62°
24
77°
65°
25
72°
62°
26
72°
62°
27
71°
65°
28
73°
58°
29
75°
56°
30
74°
56°
1
73°
55°
2
75°
56°
3
81°
56°
4
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ortega
Ortega's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Ortega. See also: October | November | December.