S
M
T
W
T
F
S
31
86°
70°
1
90°
68°
2
82°
58°
3
83°
60°
4
86°
67°
5
85°
67°
6
83°
67°
7
85°
68°
8
81°
66°
9
85°
67°
10
82°
65°
11
84°
66°
12
81°
62°
13
82°
60°
14
79°
63°
15
81°
60°
16
74°
57°
17
74°
58°
18
73°
59°
19
74°
59°
20
76°
64°
21
77°
65°
22
78°
65°
23
81°
64°
24
84°
66°
25
84°
67°
26
85°
66°
27
81°
65°
28
82°
66°
29
79°
65°
30
80°
67°
1
81°
67°
2
82°
68°
3
85°
66°
4
80°
62°
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 73° to 86°, with overnight lows between 57° and 68°. The average high for June is 81° with an average low of 64°. 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.
