S
M
T
W
T
F
S
31
75°
47°
1
74°
51°
2
75°
47°
3
78°
45°
4
82°
49°
5
83°
54°
6
80°
67°
7
84°
63°
8
85°
60°
9
84°
70°
10
87°
71°
11
84°
72°
12
84°
60°
13
85°
62°
14
79°
59°
15
73°
56°
16
72°
57°
17
72°
55°
18
74°
58°
19
80°
62°
20
75°
61°
21
79°
58°
22
77°
59°
23
78°
60°
24
77°
57°
25
78°
63°
26
78°
57°
27
77°
57°
28
76°
56°
29
77°
58°
30
80°
64°
1
84°
65°
2
79°
65°
3
79°
64°
4
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Plainfield
Plainfield's June 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 55° and 72°. The average high for June is 79° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Plainfield. See also: July | August | September.