S
M
T
W
T
F
S
26
63°
46°
27
78°
46°
28
71°
55°
29
61°
46°
30
56°
40°
1
50°
33°
2
52°
32°
3
59°
46°
4
74°
58°
5
68°
49°
6
58°
43°
7
55°
37°
8
58°
44°
9
63°
47°
10
66°
48°
11
67°
50°
12
68°
51°
13
69°
51°
14
65°
50°
15
71°
54°
16
67°
51°
17
70°
56°
18
76°
57°
19
77°
58°
20
75°
58°
21
78°
57°
22
78°
59°
23
77°
57°
24
74°
52°
25
70°
53°
26
77°
60°
27
79°
58°
28
74°
59°
29
74°
57°
30
72°
55°
31
77°
56°
1
72°
53°
2
75°
60°
3
76°
54°
4
72°
52°
5
72°
53°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plain City
Plain City's May 2026 forecast shows daily high temperatures ranging from 50° to 79°, with overnight lows between 32° and 60°. The average high for May is 70° 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 Plain City. See also: June | July | August.
