S
M
T
W
T
F
S
30
77°
61°
31
77°
61°
1
76°
60°
2
77°
61°
3
77°
62°
4
75°
61°
5
77°
57°
6
76°
52°
7
70°
53°
8
70°
54°
9
71°
56°
10
74°
59°
11
76°
56°
12
76°
56°
13
74°
60°
14
76°
59°
15
76°
55°
16
73°
56°
17
74°
58°
18
75°
57°
19
75°
56°
20
74°
53°
21
72°
57°
22
69°
58°
23
68°
54°
24
70°
58°
25
70°
55°
26
73°
52°
27
70°
53°
28
70°
55°
29
71°
52°
30
69°
56°
1
69°
61°
2
76°
59°
3
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Point Mugu Nawc
Point Mugu Nawc's September 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 52° and 62°. The average high for September is 73° with an average low of 57°. 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 Point Mugu Nawc. See also: October | November | December.