S
M
T
W
T
F
S
30
90°
62°
31
73°
61°
1
89°
54°
2
88°
60°
3
89°
60°
4
89°
62°
5
86°
60°
6
91°
65°
7
88°
64°
8
91°
59°
9
94°
64°
10
95°
55°
11
90°
64°
12
88°
60°
13
90°
63°
14
90°
64°
15
89°
67°
16
79°
61°
17
76°
60°
18
85°
56°
19
85°
53°
20
85°
53°
21
85°
56°
22
86°
56°
23
79°
60°
24
75°
53°
25
77°
58°
26
84°
54°
27
82°
56°
28
62°
57°
29
61°
54°
30
76°
48°
1
82°
49°
2
82°
50°
3
84°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cameron
Cameron's September 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 46° and 50°. The average high for September is 81° with an average low of 48°. 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 Cameron. See also: October | November | December.