S
M
T
W
T
F
S
30
80°
46°
31
72°
45°
1
72°
53°
2
77°
53°
3
71°
46°
4
70°
53°
5
70°
47°
6
75°
45°
7
73°
45°
8
71°
44°
9
69°
44°
10
69°
46°
11
70°
42°
12
67°
44°
13
68°
43°
14
71°
50°
15
74°
41°
16
66°
39°
17
64°
39°
18
64°
40°
19
63°
40°
20
64°
41°
21
64°
40°
22
65°
40°
23
65°
46°
24
70°
46°
25
70°
45°
26
69°
47°
27
70°
38°
28
66°
35°
29
59°
36°
30
59°
44°
1
60°
45°
2
65°
46°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Elmore
Lake Elmore's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 35° and 53°. The average high for September is 68° with an average low of 44°. 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 Lake Elmore. See also: October | November | December.