S
M
T
W
T
F
S
26
67°
43°
27
55°
40°
28
54°
44°
29
58°
50°
30
57°
46°
1
57°
45°
2
58°
43°
3
61°
51°
4
66°
53°
5
69°
54°
6
67°
51°
7
62°
48°
8
66°
53°
9
68°
54°
10
70°
55°
11
70°
57°
12
71°
57°
13
70°
53°
14
64°
50°
15
64°
47°
16
65°
50°
17
67°
48°
18
66°
49°
19
68°
49°
20
69°
55°
21
71°
58°
22
72°
54°
23
72°
49°
24
67°
48°
25
66°
48°
26
66°
49°
27
67°
50°
28
67°
56°
29
72°
54°
30
73°
58°
31
74°
61°
1
76°
61°
2
71°
56°
3
70°
54°
4
71°
57°
5
76°
58°
6
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Willowick
Willowick's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 40° and 63°. The average high for May is 67° 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 Willowick. See also: June | July | August.