S
M
T
W
T
F
S
30
80°
63°
31
83°
62°
1
83°
55°
2
80°
55°
3
82°
60°
4
80°
61°
5
77°
60°
6
75°
59°
7
75°
59°
8
77°
52°
9
74°
51°
10
73°
59°
11
74°
58°
12
79°
59°
13
80°
59°
14
78°
58°
15
78°
58°
16
80°
58°
17
Hist. Avg.
75°
54°
18
Hist. Avg.
75°
53°
19
Hist. Avg.
74°
53°
20
Hist. Avg.
74°
52°
21
Hist. Avg.
74°
52°
22
Hist. Avg.
73°
52°
23
Hist. Avg.
73°
51°
24
Hist. Avg.
72°
51°
25
Hist. Avg.
72°
50°
26
Hist. Avg.
72°
50°
27
Hist. Avg.
71°
50°
28
Hist. Avg.
71°
49°
29
Hist. Avg.
70°
49°
30
Hist. Avg.
70°
49°
1
Hist. Avg.
70°
48°
2
Hist. Avg.
69°
48°
3
Hist. Avg.
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Elkhart
Elkhart's September 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 51° and 63°. The average high for September is 78° with an average low of 58°. 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 Elkhart. See also: October | November | December.