S
M
T
W
T
F
S
26
69°
46°
27
69°
54°
28
64°
52°
29
61°
38°
30
62°
33°
1
54°
38°
2
60°
29°
3
70°
43°
4
82°
44°
5
60°
46°
6
60°
36°
7
64°
31°
8
69°
47°
9
77°
44°
10
67°
40°
11
62°
39°
12
79°
40°
13
66°
39°
14
70°
36°
15
77°
60°
16
79°
61°
17
87°
66°
18
81°
68°
19
74°
51°
20
65°
47°
21
65°
50°
22
72°
53°
23
79°
58°
24
75°
57°
25
76°
61°
26
75°
60°
27
76°
61°
28
77°
54°
29
76°
58°
30
70°
56°
31
70°
52°
1
71°
51°
2
70°
51°
3
71°
53°
4
73°
61°
5
81°
62°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Minooka
Minooka's May 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 47° and 68°. The average high for May is 75° 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 Minooka. See also: June | July | August.