S
M
T
W
T
F
S
30
93°
71°
31
88°
65°
1
83°
61°
2
85°
62°
3
84°
65°
4
84°
67°
5
86°
68°
6
92°
70°
7
96°
70°
8
92°
66°
9
94°
70°
10
94°
68°
11
90°
68°
12
92°
66°
13
89°
67°
14
90°
63°
15
92°
67°
16
92°
66°
17
91°
66°
18
89°
62°
19
84°
61°
20
86°
62°
21
89°
63°
22
89°
64°
23
88°
63°
24
85°
60°
25
81°
57°
26
81°
57°
27
80°
56°
28
81°
57°
29
82°
58°
30
82°
60°
1
81°
58°
2
84°
60°
3
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Van Nuys
Van Nuys's September 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 56° and 70°. 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 Van Nuys. See also: October | November | December.
