S
M
T
W
T
F
S
30
79°
39°
31
88°
45°
1
77°
55°
2
61°
50°
3
63°
43°
4
61°
41°
5
70°
52°
6
59°
45°
7
72°
45°
8
81°
43°
9
90°
48°
10
86°
50°
11
77°
50°
12
73°
45°
13
63°
43°
14
72°
39°
15
69°
45°
16
62°
42°
17
63°
40°
18
72°
35°
19
78°
35°
20
76°
39°
21
71°
37°
22
63°
31°
23
64°
34°
24
70°
35°
25
68°
36°
26
68°
35°
27
67°
37°
28
70°
31°
29
64°
27°
30
64°
35°
1
63°
34°
2
68°
33°
3
62°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elk Lake
Elk Lake's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 27° and 45°. The average high for September is 67° with an average low of 35°. 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 Lake. See also: October | November | December.