S
M
T
W
T
F
S
30
88°
75°
31
90°
75°
1
89°
77°
2
88°
75°
3
90°
75°
4
90°
74°
5
90°
74°
6
N/A
7
93°
74°
8
90°
75°
9
87°
73°
10
89°
73°
11
90°
74°
12
92°
75°
13
91°
76°
14
92°
74°
15
91°
73°
16
90°
72°
17
92°
74°
18
92°
71°
19
87°
70°
20
86°
74°
21
90°
74°
22
90°
74°
23
89°
73°
24
90°
73°
25
89°
72°
26
89°
72°
27
88°
71°
28
86°
72°
29
86°
72°
30
87°
71°
1
86°
67°
2
82°
63°
3
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gray
Gray's September 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 63° and 76°. The average high for September is 89° with an average low of 72°. 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.