S
M
T
W
T
F
S
26
65°
45°
27
68°
46°
28
61°
43°
29
54°
43°
30
53°
37°
1
49°
36°
2
48°
30°
3
63°
31°
4
75°
48°
5
57°
47°
6
53°
39°
7
56°
34°
8
65°
35°
9
69°
45°
10
60°
34°
11
59°
36°
12
62°
38°
13
61°
43°
14
66°
42°
15
69°
53°
16
73°
58°
17
79°
63°
18
85°
66°
19
81°
51°
20
62°
41°
21
62°
44°
22
68°
48°
23
71°
53°
24
73°
54°
25
75°
55°
26
76°
58°
27
74°
57°
28
73°
51°
29
75°
56°
30
71°
52°
31
67°
49°
1
69°
47°
2
68°
47°
3
69°
49°
4
70°
56°
5
79°
59°
6
80°
60°
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 85°, with overnight lows between 41° and 66°. The average high for May is 73° with an average low of 53°. 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.
