S
M
T
W
T
F
S
31
93°
77°
1
93°
77°
2
96°
74°
3
91°
71°
4
85°
72°
5
84°
74°
6
83°
71°
7
87°
74°
8
87°
73°
9
91°
74°
10
92°
73°
11
91°
73°
12
91°
72°
13
92°
75°
14
93°
74°
15
90°
71°
16
93°
75°
17
92°
73°
18
86°
73°
19
85°
72°
20
86°
75°
21
87°
73°
22
87°
73°
23
88°
69°
24
87°
72°
25
87°
74°
26
88°
75°
27
88°
75°
28
89°
74°
29
90°
76°
30
91°
75°
1
94°
76°
2
94°
77°
3
93°
77°
4
95°
76°
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 83° to 96°, with overnight lows between 69° and 77°. The average high for June is 89° with an average low of 74°. 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.
