S
M
T
W
T
F
S
30
85°
66°
31
85°
66°
1
86°
63°
2
79°
59°
3
78°
59°
4
78°
58°
5
79°
58°
6
80°
64°
7
84°
64°
8
84°
63°
9
83°
64°
10
84°
65°
11
85°
64°
12
84°
64°
13
85°
65°
14
85°
56°
15
76°
55°
16
74°
54°
17
76°
55°
18
74°
53°
19
75°
52°
20
74°
52°
21
79°
54°
22
80°
58°
23
80°
51°
24
79°
51°
25
73°
49°
26
74°
52°
27
75°
57°
28
78°
57°
29
78°
48°
30
72°
48°
1
70°
55°
2
72°
55°
3
74°
54°
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 70° to 86°, with overnight lows between 48° and 66°. The average high for September is 79° with an average low of 57°. 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.