S
M
T
W
T
F
S
30
70°
56°
31
70°
57°
1
73°
59°
2
75°
52°
3
74°
57°
4
78°
62°
5
76°
61°
6
73°
52°
7
80°
49°
8
87°
51°
9
94°
62°
10
88°
60°
11
71°
58°
12
72°
56°
13
73°
56°
14
74°
50°
15
69°
54°
16
70°
59°
17
73°
53°
18
72°
52°
19
63°
55°
20
66°
56°
21
66°
57°
22
65°
53°
23
72°
57°
24
76°
56°
25
74°
57°
26
67°
53°
27
69°
53°
28
71°
55°
29
70°
54°
30
70°
52°
1
72°
54°
2
68°
49°
3
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elkhorn
Elkhorn's September 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 49° and 57°. The average high for September is 70° with an average low of 54°. 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 Elkhorn. See also: October | November | December.
