S
M
T
W
T
F
S
30
74°
61°
31
75°
60°
1
74°
59°
2
73°
60°
3
73°
60°
4
74°
61°
5
73°
61°
6
74°
62°
7
74°
61°
8
75°
61°
9
73°
63°
10
74°
63°
11
76°
62°
12
78°
62°
13
77°
64°
14
78°
66°
15
79°
66°
16
79°
65°
17
78°
65°
18
80°
63°
19
79°
64°
20
79°
65°
21
78°
66°
22
80°
65°
23
81°
65°
24
79°
63°
25
72°
58°
26
71°
59°
27
73°
62°
28
72°
63°
29
76°
60°
30
72°
60°
1
70°
59°
2
71°
61°
3
72°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Torrance
Torrance's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 58° and 66°. The average high for September is 75° with an average low of 62°. 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 Torrance. See also: October | November | December.