S
M
T
W
T
F
S
26
68°
43°
27
66°
52°
28
62°
51°
29
58°
37°
30
60°
34°
1
51°
36°
2
55°
29°
3
66°
41°
4
80°
46°
5
57°
46°
6
57°
35°
7
62°
32°
8
67°
46°
9
73°
44°
10
65°
41°
11
64°
41°
12
71°
49°
13
59°
41°
14
62°
48°
15
69°
51°
16
74°
56°
17
77°
57°
18
76°
56°
19
72°
55°
20
74°
58°
21
76°
58°
22
72°
51°
23
73°
55°
24
75°
57°
25
76°
58°
26
77°
59°
27
78°
59°
28
78°
58°
29
77°
59°
30
76°
58°
31
71°
54°
1
69°
53°
2
69°
59°
3
76°
61°
4
77°
60°
5
77°
60°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mokena
Mokena's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 41° and 61°. The average high for May is 73° with an average low of 54°. 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 Mokena. See also: June | July | August.
