S
M
T
W
T
F
S
30
95°
65°
31
89°
65°
1
87°
59°
2
85°
50°
3
85°
59°
4
85°
60°
5
90°
52°
6
71°
63°
7
87°
63°
8
90°
66°
9
100°
66°
10
102°
74°
11
98°
74°
12
94°
70°
13
93°
62°
14
93°
54°
15
89°
59°
16
83°
54°
17
83°
53°
18
86°
55°
19
90°
50°
20
90°
58°
21
80°
57°
22
87°
57°
23
93°
56°
24
94°
59°
25
93°
66°
26
92°
58°
27
88°
66°
28
80°
55°
29
88°
53°
30
93°
54°
1
96°
57°
2
96°
58°
3
96°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Palmdale
Palmdale's September 2026 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 Palmdale. See also: October | November | December.