S
M
T
W
T
F
S
26
55°
45°
27
56°
42°
28
58°
46°
29
57°
43°
30
57°
44°
1
61°
45°
2
58°
42°
3
59°
45°
4
65°
52°
5
69°
51°
6
66°
52°
7
70°
54°
8
72°
55°
9
72°
54°
10
71°
52°
11
61°
50°
12
62°
50°
13
64°
53°
14
63°
53°
15
64°
55°
16
67°
56°
17
64°
56°
18
67°
47°
19
67°
46°
20
64°
47°
21
65°
46°
22
65°
46°
23
66°
49°
24
66°
54°
25
68°
51°
26
68°
53°
27
73°
50°
28
67°
54°
29
68°
57°
30
78°
51°
31
71°
55°
1
69°
57°
2
71°
52°
3
70°
59°
4
75°
55°
5
78°
54°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Painesville
Painesville's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 42° and 59°. The average high for May is 66° with an average low of 51°. 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 Painesville. See also: June | July | August.
