S
M
T
W
T
F
S
30
92°
67°
31
91°
67°
1
90°
66°
2
86°
63°
3
83°
59°
4
83°
60°
5
84°
66°
6
88°
64°
7
89°
65°
8
88°
64°
9
88°
65°
10
89°
63°
11
85°
57°
12
80°
57°
13
80°
59°
14
83°
62°
15
84°
63°
16
81°
62°
17
84°
61°
18
80°
55°
19
78°
52°
20
77°
53°
21
77°
53°
22
78°
58°
23
80°
59°
24
82°
60°
25
83°
54°
26
82°
51°
27
78°
54°
28
75°
50°
29
73°
49°
30
74°
51°
1
Hist. Avg.
78°
53°
2
Hist. Avg.
78°
53°
3
Hist. Avg.
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cunningham
Cunningham's September 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 49° and 67°. The average high for September is 83° 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 Cunningham. See also: October | November | December.