S
M
T
W
T
F
S
30
66°
53°
31
76°
50°
1
73°
53°
2
75°
54°
3
78°
54°
4
81°
55°
5
81°
53°
6
82°
53°
7
74°
53°
8
76°
49°
9
75°
44°
10
77°
47°
11
77°
54°
12
77°
43°
13
81°
57°
14
72°
43°
15
71°
52°
16
72°
48°
17
71°
50°
18
74°
42°
19
70°
44°
20
75°
41°
21
71°
43°
22
70°
42°
23
70°
44°
24
72°
44°
25
71°
42°
26
67°
37°
27
71°
43°
28
66°
42°
29
63°
35°
30
65°
42°
1
70°
39°
2
69°
42°
3
69°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elk Mountain
Elk Mountain's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 35° and 57°. The average high for September is 70° with an average low of 43°. 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 Elk Mountain. See also: October | November | December.