S
M
T
W
T
F
S
31
78°
54°
1
73°
53°
2
78°
50°
3
87°
47°
4
88°
53°
5
81°
68°
6
95°
70°
7
84°
65°
8
81°
65°
9
89°
71°
10
91°
66°
11
82°
64°
12
80°
58°
13
83°
58°
14
71°
50°
15
77°
46°
16
76°
54°
17
71°
53°
18
74°
55°
19
77°
51°
20
77°
56°
21
69°
56°
22
77°
56°
23
81°
50°
24
78°
60°
25
79°
58°
26
79°
58°
27
84°
65°
28
85°
68°
29
89°
71°
30
90°
69°
1
87°
68°
2
88°
69°
3
88°
67°
4
87°
63°
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 78° to 90°, with overnight lows between 58° and 71°. The average high for June is 85° with an average low of 65°. 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.
