S
M
T
W
T
F
S
30
99°
61°
31
97°
62°
1
95°
61°
2
97°
59°
3
98°
60°
4
98°
62°
5
97°
62°
6
99°
63°
7
99°
63°
8
98°
62°
9
92°
61°
10
95°
62°
11
95°
62°
12
94°
63°
13
96°
61°
14
98°
63°
15
97°
62°
16
96°
60°
17
94°
59°
18
93°
62°
19
96°
59°
20
92°
59°
21
Hist. Avg.
89°
62°
22
Hist. Avg.
89°
62°
23
Hist. Avg.
88°
62°
24
Hist. Avg.
88°
61°
25
Hist. Avg.
88°
61°
26
Hist. Avg.
88°
61°
27
Hist. Avg.
87°
61°
28
Hist. Avg.
87°
60°
29
Hist. Avg.
87°
60°
30
Hist. Avg.
86°
60°
1
Hist. Avg.
86°
60°
2
Hist. Avg.
86°
60°
3
Hist. Avg.
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Tarzana
Tarzana's September 2026 forecast shows daily high temperatures ranging from 92° to 99°, with overnight lows between 59° and 63°. The average high for September is 96° 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.