S
M
T
W
T
F
S
31
76°
57°
1
78°
47°
2
83°
46°
3
84°
57°
4
82°
63°
5
81°
60°
6
86°
60°
7
84°
58°
8
80°
57°
9
84°
61°
10
82°
61°
11
79°
59°
12
89°
65°
13
82°
62°
14
81°
56°
15
74°
54°
16
73°
53°
17
74°
54°
18
76°
60°
19
78°
59°
20
81°
63°
21
78°
63°
22
80°
62°
23
81°
60°
24
78°
58°
25
79°
64°
26
85°
64°
27
80°
60°
28
77°
57°
29
77°
56°
30
78°
57°
1
81°
65°
2
83°
65°
3
82°
64°
4
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Plain
Plain's June 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 46° and 65°. 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 Plain. See also: July | August | September.