S
M
T
W
T
F
S
30
86°
66°
31
92°
64°
1
95°
71°
2
96°
71°
3
97°
71°
4
97°
71°
5
96°
69°
6
84°
69°
7
85°
61°
8
85°
57°
9
87°
56°
10
95°
68°
11
95°
69°
12
89°
69°
13
90°
73°
14
90°
67°
15
81°
62°
16
85°
58°
17
91°
60°
18
94°
68°
19
87°
71°
20
88°
66°
21
92°
66°
22
77°
60°
23
64°
57°
24
64°
50°
25
74°
46°
26
78°
47°
27
76°
51°
28
77°
55°
29
81°
57°
30
83°
61°
1
83°
58°
2
73°
55°
3
76°
62°
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 64° to 83°, with overnight lows between 46° and 62°. The average high for September is 76° with an average low of 55°. 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.
