S
M
T
W
T
F
S
30
88°
68°
31
88°
68°
1
87°
67°
2
88°
66°
3
83°
62°
4
81°
62°
5
81°
60°
6
82°
60°
7
87°
66°
8
87°
66°
9
86°
65°
10
87°
67°
11
88°
67°
12
88°
66°
13
86°
67°
14
86°
66°
15
87°
65°
16
85°
58°
17
80°
62°
18
78°
57°
19
79°
56°
20
77°
56°
21
79°
58°
22
79°
62°
23
80°
62°
24
83°
55°
25
77°
55°
26
76°
56°
27
77°
55°
28
80°
57°
29
80°
60°
30
81°
55°
1
74°
60°
2
77°
60°
3
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Graham
Graham's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 55° and 68°. The average high for September is 82° with an average low of 61°. 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 Graham. See also: October | November | December.
