S
M
T
W
T
F
S
30
78°
58°
31
80°
51°
1
76°
55°
2
82°
58°
3
84°
49°
4
79°
50°
5
79°
53°
6
78°
55°
7
81°
49°
8
71°
42°
9
70°
43°
10
68°
41°
11
67°
42°
12
68°
42°
13
71°
43°
14
72°
38°
15
66°
37°
16
65°
39°
17
65°
39°
18
64°
38°
19
64°
39°
20
65°
40°
21
70°
47°
22
73°
46°
23
74°
47°
24
72°
48°
25
72°
41°
26
69°
43°
27
65°
44°
28
68°
40°
29
61°
37°
30
61°
43°
1
63°
35°
2
59°
43°
3
60°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carson
Carson's September 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 33° and 58°. The average high for September is 70° with an average low of 44°. 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.
