S
M
T
W
T
F
S
30
82°
67°
31
86°
68°
1
89°
72°
2
91°
72°
3
92°
70°
4
88°
69°
5
83°
69°
6
77°
59°
7
78°
56°
8
83°
57°
9
78°
67°
10
80°
57°
11
79°
52°
12
85°
60°
13
77°
52°
14
71°
44°
15
90°
60°
16
78°
69°
17
80°
69°
18
73°
63°
19
69°
59°
20
67°
59°
21
66°
53°
22
68°
48°
23
63°
55°
24
66°
50°
25
65°
46°
26
71°
41°
27
73°
41°
28
74°
45°
29
77°
47°
30
67°
57°
1
84°
63°
2
66°
48°
3
67°
45°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.