S
M
T
W
T
F
S
26
61°
38°
27
70°
38°
28
65°
47°
29
71°
47°
30
62°
41°
1
67°
47°
2
64°
45°
3
61°
44°
4
74°
54°
5
85°
63°
6
71°
50°
7
67°
47°
8
64°
50°
9
60°
50°
10
74°
52°
11
64°
44°
12
66°
46°
13
63°
50°
14
68°
51°
15
72°
54°
16
78°
54°
17
75°
54°
18
77°
56°
19
77°
56°
20
75°
52°
21
70°
49°
22
70°
49°
23
70°
50°
24
71°
50°
25
76°
55°
26
79°
57°
27
74°
54°
28
76°
53°
29
73°
50°
30
77°
57°
31
81°
59°
1
80°
59°
2
79°
57°
3
79°
57°
4
82°
60°
5
83°
60°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Plainfield
North Plainfield's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 44° and 61°. The average high for May is 74° 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 North Plainfield. See also: June | July | August.
