S
M
T
W
T
F
S
30
86°
54°
31
81°
48°
1
80°
46°
2
84°
46°
3
79°
54°
4
91°
52°
5
95°
64°
6
91°
59°
7
93°
64°
8
81°
52°
9
81°
45°
10
90°
37°
11
73°
46°
12
63°
43°
13
72°
46°
14
68°
55°
15
68°
34°
16
72°
34°
17
73°
37°
18
68°
59°
19
64°
57°
20
63°
54°
21
68°
43°
22
66°
43°
23
64°
55°
24
82°
45°
25
72°
37°
26
77°
43°
27
70°
39°
28
N/A
29
81°
43°
30
79°
37°
1
64°
32°
2
66°
30°
3
70°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Carson
Carson's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Carson. See also: October | November | December.