S
M
T
W
T
F
S
31
78°
56°
1
77°
62°
2
77°
56°
3
80°
56°
4
84°
62°
5
85°
67°
6
85°
68°
7
84°
68°
8
84°
69°
9
83°
69°
10
84°
66°
11
87°
68°
12
88°
67°
13
88°
67°
14
87°
68°
15
85°
66°
16
82°
65°
17
81°
63°
18
83°
67°
19
82°
66°
20
85°
67°
21
86°
62°
22
78°
60°
23
79°
64°
24
86°
69°
25
87°
69°
26
87°
67°
27
82°
63°
28
82°
67°
29
84°
68°
30
83°
67°
1
84°
68°
2
83°
66°
3
84°
65°
4
85°
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 78° to 88°, with overnight lows between 60° and 69°. The average high for June is 84° with an average low of 66°. 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.