S
M
T
W
T
F
S
30
71°
48°
31
78°
48°
1
89°
50°
2
86°
52°
3
80°
53°
4
75°
47°
5
68°
51°
6
62°
55°
7
62°
54°
8
71°
53°
9
78°
50°
10
73°
51°
11
61°
42°
12
60°
37°
13
69°
40°
14
59°
41°
15
54°
40°
16
63°
46°
17
76°
44°
18
72°
47°
19
69°
44°
20
70°
48°
21
73°
47°
22
73°
52°
23
78°
50°
24
76°
47°
25
73°
43°
26
63°
38°
27
63°
40°
28
64°
39°
29
60°
40°
30
57°
37°
1
64°
33°
2
62°
40°
3
68°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elkwater
Elkwater's September 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 33° and 52°. The average high for September is 68° 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 Elkwater. See also: October | November | December.