S
M
T
W
T
F
S
30
91°
70°
31
93°
70°
1
99°
66°
2
95°
72°
3
99°
73°
4
99°
73°
5
99°
73°
6
95°
70°
7
90°
72°
8
90°
68°
9
94°
66°
10
96°
65°
11
95°
65°
12
90°
69°
13
98°
65°
14
98°
66°
15
99°
67°
16
98°
71°
17
99°
66°
18
98°
68°
19
99°
69°
20
92°
68°
21
95°
66°
22
86°
67°
23
82°
64°
24
81°
62°
25
80°
59°
26
81°
58°
27
80°
58°
28
81°
60°
29
83°
60°
30
82°
61°
1
78°
59°
2
80°
54°
3
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elkton
Elkton's September 2026 forecast shows daily high temperatures ranging from 78° to 99°, with overnight lows between 54° and 69°. The average high for September is 84° with an average low of 62°. 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 Elkton. See also: October | November | December.