S
M
T
W
T
F
S
30
99°
73°
31
98°
74°
1
100°
74°
2
101°
73°
3
89°
76°
4
95°
78°
5
95°
74°
6
97°
75°
7
97°
76°
8
99°
76°
9
97°
75°
10
100°
77°
11
100°
79°
12
102°
77°
13
101°
76°
14
96°
74°
15
94°
73°
16
94°
72°
17
94°
70°
18
94°
73°
19
92°
66°
20
89°
66°
21
92°
72°
22
92°
71°
23
91°
71°
24
87°
70°
25
83°
70°
26
88°
69°
27
88°
69°
28
88°
68°
29
87°
69°
30
84°
65°
1
81°
59°
2
79°
58°
3
79°
58°
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 79° to 102°, with overnight lows between 58° and 79°. The average high for September is 91° with an average low of 70°. 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.