S
M
T
W
T
F
S
30
87°
66°
31
88°
63°
1
88°
63°
2
89°
62°
3
87°
60°
4
85°
61°
5
84°
61°
6
85°
62°
7
86°
63°
8
88°
61°
9
86°
60°
10
85°
60°
11
85°
62°
12
86°
63°
13
87°
65°
14
90°
65°
15
90°
66°
16
89°
68°
17
91°
66°
18
91°
66°
19
89°
65°
20
91°
66°
21
88°
63°
22
87°
61°
23
83°
62°
24
85°
63°
25
89°
64°
26
81°
62°
27
84°
58°
28
Hist. Avg.
80°
57°
29
Hist. Avg.
80°
56°
30
Hist. Avg.
79°
56°
1
Hist. Avg.
79°
56°
2
Hist. Avg.
79°
56°
3
Hist. Avg.
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Arleta
Arleta's September 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 58° and 68°. The average high for September is 87° with an average low of 63°. 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 Arleta. See also: October | November | December.