S
M
T
W
T
F
S
26
71°
33°
27
75°
35°
28
71°
37°
29
69°
38°
30
53°
45°
1
62°
36°
2
55°
40°
3
54°
33°
4
72°
36°
5
84°
49°
6
63°
47°
7
61°
36°
8
57°
32°
9
57°
48°
10
69°
43°
11
56°
39°
12
59°
38°
13
60°
42°
14
61°
43°
15
64°
47°
16
69°
46°
17
68°
45°
18
67°
46°
19
69°
47°
20
70°
45°
21
63°
43°
22
65°
41°
23
66°
44°
24
68°
49°
25
72°
50°
26
75°
50°
27
72°
43°
28
67°
43°
29
67°
44°
30
69°
47°
31
76°
52°
1
76°
52°
2
73°
49°
3
74°
52°
4
77°
53°
5
78°
54°
6
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Plainfield
East Plainfield's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 32° and 54°. The average high for May is 68° with an average low of 46°. 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 East Plainfield. See also: June | July | August.
