S
M
T
W
T
F
S
30
67°
47°
31
68°
48°
1
69°
54°
2
69°
56°
3
72°
56°
4
77°
55°
5
77°
52°
6
71°
46°
7
66°
46°
8
68°
48°
9
70°
44°
10
67°
46°
11
67°
45°
12
68°
44°
13
69°
51°
14
73°
51°
15
66°
50°
16
65°
48°
17
64°
49°
18
65°
48°
19
68°
41°
20
63°
44°
21
66°
41°
22
65°
40°
23
62°
40°
24
62°
39°
25
63°
45°
26
65°
39°
27
61°
47°
28
66°
44°
29
64°
37°
30
59°
42°
1
61°
45°
2
67°
43°
3
64°
36°
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 59° to 77°, with overnight lows between 36° and 56°. The average high for September is 67° with an average low of 46°. 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.