S
M
T
W
T
F
S
26
60°
31°
27
62°
32°
28
67°
31°
29
71°
46°
30
71°
37°
1
76°
36°
2
80°
41°
3
85°
40°
4
86°
53°
5
83°
56°
6
80°
50°
7
80°
54°
8
81°
47°
9
79°
50°
10
90°
43°
11
84°
57°
12
93°
54°
13
79°
43°
14
77°
49°
15
74°
50°
16
67°
44°
17
62°
39°
18
67°
46°
19
73°
49°
20
78°
50°
21
80°
56°
22
78°
52°
23
82°
57°
24
76°
55°
25
77°
52°
26
75°
51°
27
67°
47°
28
68°
49°
29
72°
55°
30
69°
52°
31
74°
54°
1
80°
57°
2
80°
57°
3
79°
58°
4
74°
52°
5
69°
48°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Parma
Parma's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 39° and 58°. The average high for May is 74° 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 Parma. See also: June | July | August.
