S
M
T
W
T
F
S
30
78°
60°
31
80°
64°
1
83°
64°
2
83°
63°
3
84°
57°
4
81°
55°
5
76°
56°
6
76°
62°
7
77°
61°
8
80°
62°
9
81°
60°
10
77°
61°
11
81°
60°
12
81°
61°
13
80°
61°
14
78°
60°
15
81°
61°
16
81°
56°
17
79°
60°
18
77°
54°
19
78°
52°
20
72°
51°
21
71°
49°
22
70°
56°
23
70°
53°
24
75°
49°
25
69°
49°
26
69°
51°
27
71°
50°
28
74°
55°
29
73°
53°
30
74°
51°
1
68°
54°
2
68°
46°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grey Oaks
Grey Oaks's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 46° and 64°. The average high for September is 76° with an average low of 56°. 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 Grey Oaks. See also: October | November | December.