S
M
T
W
T
F
S
30
94°
71°
31
97°
73°
1
98°
71°
2
99°
75°
3
100°
75°
4
99°
73°
5
100°
75°
6
99°
73°
7
91°
72°
8
N/A
9
88°
71°
10
89°
71°
11
88°
69°
12
87°
71°
13
87°
66°
14
88°
67°
15
87°
66°
16
90°
64°
17
86°
63°
18
87°
61°
19
85°
60°
20
83°
60°
21
81°
59°
22
87°
63°
23
86°
63°
24
86°
62°
25
85°
62°
26
86°
61°
27
87°
62°
28
86°
63°
29
85°
62°
30
85°
61°
1
84°
61°
2
84°
59°
3
82°
57°
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 90°, with overnight lows between 57° and 71°. The average high for September is 86° with an average low of 63°. 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.