S
M
T
W
T
F
S
30
73°
63°
31
72°
59°
1
72°
57°
2
70°
63°
3
79°
66°
4
70°
59°
5
73°
55°
6
81°
59°
7
77°
64°
8
63°
54°
9
70°
53°
10
71°
60°
11
73°
54°
12
75°
60°
13
75°
58°
14
72°
61°
15
74°
54°
16
69°
53°
17
69°
55°
18
70°
53°
19
71°
54°
20
70°
53°
21
70°
51°
22
70°
50°
23
69°
50°
24
70°
49°
25
69°
47°
26
67°
47°
27
66°
46°
28
67°
48°
29
65°
46°
30
67°
47°
1
66°
42°
2
65°
48°
3
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grays
Grays's September 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 42° and 61°. The average high for September is 69° with an average low of 52°. 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 Grays. See also: October | November | December.
