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
75°
43°
3
87°
48°
4
87°
52°
5
64°
41°
6
45°
37°
7
79°
35°
8
81°
51°
9
91°
48°
10
70°
47°
11
84°
45°
12
92°
52°
13
89°
65°
14
95°
58°
15
92°
55°
16
95°
57°
17
102°
54°
18
82°
44°
19
81°
54°
20
90°
53°
21
83°
53°
22
86°
55°
23
83°
52°
24
87°
56°
25
83°
53°
26
83°
58°
27
87°
60°
28
87°
59°
29
85°
59°
30
79°
58°
31
78°
60°
1
83°
60°
2
80°
59°
3
80°
61°
4
83°
61°
5
86°
62°
6
89°
62°
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 78° to 102°, with overnight lows between 44° and 65°. The average high for May is 86° with an average low of 57°. 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.