S
M
T
W
T
F
S
30
93°
65°
31
93°
66°
1
92°
65°
2
92°
65°
3
85°
64°
4
85°
63°
5
84°
63°
6
85°
64°
7
86°
62°
8
87°
63°
9
83°
63°
10
83°
62°
11
84°
62°
12
85°
61°
13
84°
59°
14
83°
59°
15
80°
54°
16
80°
57°
17
85°
59°
18
86°
54°
19
88°
56°
20
88°
54°
21
87°
56°
22
89°
58°
23
88°
56°
24
89°
56°
25
89°
59°
26
88°
53°
27
87°
55°
28
81°
50°
29
77°
47°
30
78°
49°
1
82°
56°
2
85°
58°
3
82°
56°
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 77° to 93°, with overnight lows between 47° and 66°. The average high for September is 86° with an average low of 59°. 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.