S
M
T
W
T
F
S
31
86°
70°
1
90°
68°
2
82°
63°
3
84°
57°
4
86°
59°
5
84°
68°
6
88°
68°
7
81°
72°
8
88°
72°
9
91°
73°
10
84°
70°
11
84°
63°
12
84°
57°
13
84°
64°
14
72°
54°
15
78°
61°
16
77°
62°
17
83°
59°
18
74°
59°
19
80°
61°
20
83°
66°
21
76°
60°
22
75°
58°
23
78°
60°
24
80°
61°
25
80°
63°
26
84°
62°
27
83°
63°
28
75°
61°
29
77°
59°
30
78°
59°
1
78°
61°
2
84°
64°
3
79°
61°
4
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Plano
Plano's June 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 54° and 67°. 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 Plano. See also: July | August | September.
