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
92°
67°
7
88°
57°
8
79°
53°
9
77°
51°
10
89°
51°
11
77°
49°
12
63°
44°
13
65°
45°
14
69°
50°
15
70°
48°
16
75°
51°
17
72°
49°
18
72°
48°
19
71°
44°
20
64°
49°
21
72°
52°
22
76°
52°
23
72°
50°
24
67°
49°
25
73°
49°
26
72°
50°
27
72°
49°
28
71°
47°
29
61°
46°
30
57°
40°
1
57°
41°
2
56°
38°
3
56°
43°
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 56° to 92°, with overnight lows between 38° and 67°. The average high for September is 71° with an average low of 49°. 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.
