S
M
T
W
T
F
S
30
73°
59°
31
72°
54°
1
72°
50°
2
68°
57°
3
77°
64°
4
68°
54°
5
72°
54°
6
77°
61°
7
68°
53°
8
66°
47°
9
65°
51°
10
67°
57°
11
70°
52°
12
64°
48°
13
64°
51°
14
66°
54°
15
68°
54°
16
68°
51°
17
67°
52°
18
63°
48°
19
62°
51°
20
64°
54°
21
66°
54°
22
66°
53°
23
65°
54°
24
66°
52°
25
64°
48°
26
63°
48°
27
63°
47°
28
64°
50°
29
62°
51°
30
63°
50°
1
62°
46°
2
63°
50°
3
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coates
Coates's September 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 46° and 61°. The average high for September is 66° with an average low of 51°. 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 Coates. See also: October | November | December.