S
M
T
W
T
F
S
30
75°
33°
31
78°
36°
1
81°
42°
2
86°
43°
3
85°
39°
4
74°
34°
5
73°
33°
6
74°
36°
7
74°
33°
8
75°
34°
9
76°
39°
10
77°
32°
11
74°
32°
12
76°
37°
13
78°
32°
14
74°
28°
15
71°
30°
16
71°
30°
17
72°
31°
18
72°
37°
19
79°
36°
20
82°
33°
21
80°
30°
22
74°
28°
23
69°
28°
24
68°
29°
25
66°
28°
26
67°
26°
27
67°
29°
28
68°
33°
29
71°
34°
30
Hist. Avg.
71°
38°
1
Hist. Avg.
70°
37°
2
Hist. Avg.
70°
37°
3
Hist. Avg.
69°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Elk Lake
Elk Lake's September 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 26° and 43°. The average high for September is 74° with an average low of 33°. 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.