S
M
T
W
T
F
S
26
69°
48°
27
67°
53°
28
60°
52°
29
61°
43°
30
58°
37°
1
51°
38°
2
52°
36°
3
62°
37°
4
74°
45°
5
57°
45°
6
56°
42°
7
59°
35°
8
65°
46°
9
71°
52°
10
65°
47°
11
70°
40°
12
77°
39°
13
63°
45°
14
65°
39°
15
66°
42°
16
76°
58°
17
84°
61°
18
84°
66°
19
84°
65°
20
68°
56°
21
67°
52°
22
68°
52°
23
71°
55°
24
73°
54°
25
78°
48°
26
76°
63°
27
74°
58°
28
80°
52°
29
77°
55°
30
76°
50°
31
74°
52°
1
75°
53°
2
79°
55°
3
75°
58°
4
79°
56°
5
82°
62°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chesterton
Chesterton's May 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 50° and 65°. The average high for May is 78° 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 Chesterton. See also: June | July | August.
