S
M
T
W
T
F
S
30
88°
66°
31
87°
64°
1
85°
63°
2
84°
61°
3
84°
64°
4
85°
62°
5
84°
60°
6
83°
59°
7
82°
60°
8
82°
63°
9
79°
60°
10
78°
56°
11
79°
55°
12
77°
60°
13
78°
61°
14
77°
58°
15
78°
53°
16
75°
52°
17
74°
53°
18
75°
54°
19
77°
54°
20
76°
53°
21
74°
55°
22
75°
56°
23
76°
58°
24
78°
58°
25
80°
57°
26
79°
58°
27
79°
59°
28
80°
59°
29
80°
58°
30
79°
59°
1
80°
58°
2
80°
57°
3
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Antelope Valley
South Antelope Valley's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 52° and 66°. The average high for September is 80° with an average low of 58°. 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 South Antelope Valley. See also: October | November | December.
