S
M
T
W
T
F
S
26
60°
44°
27
61°
43°
28
58°
40°
29
63°
37°
30
58°
37°
1
59°
42°
2
59°
41°
3
63°
43°
4
60°
40°
5
59°
40°
6
60°
41°
7
66°
41°
8
63°
42°
9
62°
42°
10
61°
41°
11
61°
41°
12
64°
53°
13
71°
53°
14
67°
54°
15
73°
49°
16
65°
46°
17
67°
50°
18
72°
55°
19
76°
57°
20
76°
50°
21
67°
49°
22
68°
49°
23
68°
48°
24
69°
50°
25
74°
53°
26
79°
58°
27
80°
56°
28
81°
57°
29
75°
58°
30
78°
56°
31
79°
51°
1
74°
50°
2
72°
48°
3
72°
51°
4
73°
52°
5
74°
57°
6
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elkhart
Elkhart's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 37° and 58°. The average high for May is 68° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Elkhart. See also: June | July | August.