S
M
T
W
T
F
S
30
93°
71°
31
88°
65°
1
86°
60°
2
87°
61°
3
86°
64°
4
86°
65°
5
88°
68°
6
97°
66°
7
101°
66°
8
96°
62°
9
94°
61°
10
94°
64°
11
97°
64°
12
96°
63°
13
94°
62°
14
95°
59°
15
97°
63°
16
96°
63°
17
96°
62°
18
92°
60°
19
89°
60°
20
91°
60°
21
93°
61°
22
94°
61°
23
92°
60°
24
89°
58°
25
85°
54°
26
84°
54°
27
83°
53°
28
84°
55°
29
86°
57°
30
86°
58°
1
85°
56°
2
87°
57°
3
90°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tarzana
Tarzana's September 2026 forecast shows daily high temperatures ranging from 83° to 101°, with overnight lows between 53° and 68°. The average high for September is 91° 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 Tarzana. See also: October | November | December.