S
M
T
W
T
F
S
31
79°
58°
1
75°
58°
2
79°
55°
3
80°
59°
4
81°
60°
5
81°
59°
6
80°
60°
7
81°
61°
8
81°
59°
9
74°
56°
10
75°
60°
11
82°
62°
12
82°
62°
13
81°
60°
14
75°
60°
15
75°
58°
16
76°
56°
17
77°
56°
18
79°
59°
19
78°
56°
20
78°
54°
21
79°
56°
22
81°
62°
23
80°
63°
24
81°
57°
25
82°
57°
26
81°
58°
27
83°
60°
28
81°
64°
29
88°
65°
30
88°
61°
1
89°
58°
2
85°
58°
3
82°
65°
4
86°
66°
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 74° to 89°, with overnight lows between 54° and 66°. The average high for June is 80° with an average low of 59°. 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.