S
M
T
W
T
F
S
30
89°
72°
31
93°
71°
1
90°
73°
2
87°
72°
3
91°
73°
4
89°
74°
5
89°
74°
6
96°
75°
7
92°
73°
8
94°
73°
9
95°
72°
10
97°
72°
11
97°
74°
12
95°
71°
13
95°
71°
14
95°
73°
15
96°
72°
16
95°
72°
17
97°
73°
18
96°
72°
19
95°
74°
20
96°
73°
21
95°
74°
22
95°
75°
23
94°
76°
24
95°
73°
25
97°
76°
26
97°
76°
27
96°
75°
28
97°
75°
29
97°
74°
30
96°
75°
1
96°
76°
2
97°
76°
3
96°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gray
Gray's September 2026 forecast shows daily high temperatures ranging from 92° to 97°, with overnight lows between 71° and 77°. The average high for September is 96° with an average low of 74°. 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 Gray. See also: October | November | December.