S
M
T
W
T
F
S
26
52°
45°
27
54°
44°
28
57°
46°
29
59°
46°
30
66°
47°
1
64°
46°
2
60°
46°
3
60°
45°
4
61°
43°
5
61°
48°
6
62°
54°
7
73°
52°
8
65°
48°
9
63°
52°
10
65°
46°
11
62°
45°
12
62°
45°
13
63°
47°
14
65°
50°
15
64°
49°
16
67°
56°
17
73°
50°
18
67°
47°
19
66°
49°
20
67°
52°
21
71°
58°
22
77°
59°
23
77°
57°
24
74°
56°
25
71°
59°
26
79°
61°
27
80°
56°
28
70°
53°
29
81°
57°
30
80°
56°
31
77°
56°
1
80°
57°
2
82°
58°
3
81°
61°
4
82°
62°
5
81°
62°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Chicago
East Chicago's May 2026 forecast shows daily high temperatures ranging from 52° to 82°, with overnight lows between 43° and 62°. The average high for May is 69° with an average low of 52°. 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 East Chicago. See also: June | July | August.
