S
M
T
W
T
F
S
30
78°
68°
31
90°
71°
1
94°
77°
2
98°
77°
3
92°
69°
4
77°
68°
5
82°
64°
6
75°
56°
7
76°
57°
8
82°
69°
9
87°
66°
10
74°
57°
11
72°
56°
12
78°
63°
13
80°
60°
14
74°
57°
15
71°
56°
16
70°
57°
17
73°
56°
18
72°
56°
19
71°
55°
20
77°
61°
21
73°
60°
22
68°
59°
23
69°
59°
24
72°
58°
25
75°
59°
26
75°
58°
27
70°
58°
28
74°
59°
29
75°
60°
30
75°
59°
1
74°
59°
2
71°
54°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mayfield
Mayfield's September 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 51° and 69°. The average high for September is 74° with an average low of 58°. 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 Mayfield. See also: October | November | December.