S
M
T
W
T
F
S
30
64°
40°
31
67°
42°
1
63°
46°
2
57°
45°
3
58°
47°
4
61°
49°
5
60°
52°
6
N/A
7
59°
38°
8
60°
45°
9
55°
44°
10
61°
40°
11
65°
42°
12
70°
53°
13
58°
44°
14
59°
44°
15
60°
45°
16
60°
47°
17
71°
56°
18
67°
46°
19
59°
43°
20
63°
50°
21
62°
49°
22
57°
49°
23
57°
48°
24
60°
50°
25
64°
50°
26
62°
49°
27
58°
47°
28
59°
49°
29
58°
48°
30
65°
50°
1
63°
50°
2
67°
49°
3
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Compton
Compton's September 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 38° and 56°. The average high for September is 61° with an average low of 47°. 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 Compton. See also: October | November | December.
