S
M
T
W
T
F
S
30
101°
64°
31
99°
65°
1
97°
61°
2
95°
66°
3
102°
67°
4
100°
69°
5
98°
67°
6
97°
67°
7
99°
67°
8
101°
69°
9
95°
65°
10
93°
66°
11
86°
62°
12
89°
59°
13
89°
60°
14
85°
59°
15
84°
55°
16
87°
61°
17
89°
62°
18
77°
60°
19
81°
59°
20
77°
58°
21
76°
58°
22
84°
59°
23
84°
59°
24
83°
58°
25
84°
52°
26
72°
47°
27
72°
49°
28
73°
54°
29
82°
55°
30
78°
53°
1
82°
54°
2
72°
49°
3
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elkhart
Elkhart's September 2026 forecast shows daily high temperatures ranging from 71° to 102°, with overnight lows between 46° and 69°. The average high for September is 86° with an average low of 59°. 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.
