S
M
T
W
T
F
S
30
78°
61°
31
77°
60°
1
77°
59°
2
76°
59°
3
76°
60°
4
77°
59°
5
76°
60°
6
76°
61°
7
77°
61°
8
76°
60°
9
75°
63°
10
76°
62°
11
78°
61°
12
80°
61°
13
79°
63°
14
80°
65°
15
82°
65°
16
81°
64°
17
82°
64°
18
82°
63°
19
81°
64°
20
81°
65°
21
80°
66°
22
83°
65°
23
83°
64°
24
81°
62°
25
75°
58°
26
73°
59°
27
75°
62°
28
74°
63°
29
78°
59°
30
75°
60°
1
72°
59°
2
73°
61°
3
Hist. Avg.
77°
59°
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 72° to 83°, with overnight lows between 58° and 66°. The average high for September is 78° 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 Carson. See also: October | November | December.
