S
M
T
W
T
F
S
30
79°
61°
31
78°
60°
1
78°
60°
2
79°
57°
3
79°
58°
4
78°
61°
5
79°
61°
6
80°
60°
7
80°
62°
8
79°
61°
9
75°
61°
10
78°
60°
11
77°
62°
12
78°
63°
13
79°
61°
14
81°
62°
15
80°
61°
16
78°
60°
17
79°
58°
18
78°
62°
19
77°
61°
20
Hist. Avg.
74°
55°
21
Hist. Avg.
74°
55°
22
Hist. Avg.
74°
55°
23
Hist. Avg.
74°
55°
24
Hist. Avg.
74°
55°
25
Hist. Avg.
74°
55°
26
Hist. Avg.
74°
54°
27
Hist. Avg.
74°
54°
28
Hist. Avg.
74°
54°
29
Hist. Avg.
74°
54°
30
Hist. Avg.
74°
54°
1
Hist. Avg.
74°
54°
2
Hist. Avg.
74°
54°
3
Hist. Avg.
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ortega
Ortega's September 2026 forecast shows daily high temperatures ranging from 75° to 81°, with overnight lows between 57° and 63°. The average high for September is 79° with an average low of 61°. 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.