S
M
T
W
T
F
S
26
83°
41°
27
75°
46°
28
70°
38°
29
69°
34°
30
64°
45°
1
62°
44°
2
73°
48°
3
86°
52°
4
86°
47°
5
61°
35°
6
50°
38°
7
81°
47°
8
85°
50°
9
87°
52°
10
78°
49°
11
78°
50°
12
87°
57°
13
88°
53°
14
86°
54°
15
79°
49°
16
82°
55°
17
76°
54°
18
79°
56°
19
84°
54°
20
75°
56°
21
80°
53°
22
74°
54°
23
83°
56°
24
75°
51°
25
74°
48°
26
76°
51°
27
78°
58°
28
78°
59°
29
79°
58°
30
78°
59°
31
77°
55°
1
78°
58°
2
80°
61°
3
85°
61°
4
86°
60°
5
81°
61°
6
80°
60°
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 50° to 88°, with overnight lows between 35° and 61°. The average high for May is 79° with an average low of 53°. 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.