S
M
T
W
T
F
S
31
79°
57°
1
80°
58°
2
82°
55°
3
81°
57°
4
79°
56°
5
80°
60°
6
82°
58°
7
81°
52°
8
76°
54°
9
75°
63°
10
80°
62°
11
83°
60°
12
76°
60°
13
78°
58°
14
78°
62°
15
79°
58°
16
79°
62°
17
84°
58°
18
80°
62°
19
78°
65°
20
86°
61°
21
84°
58°
22
81°
56°
23
77°
57°
24
78°
57°
25
78°
58°
26
79°
59°
27
80°
63°
28
80°
58°
29
81°
60°
30
83°
64°
1
85°
62°
2
84°
60°
3
83°
59°
4
80°
60°
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 75° to 86°, with overnight lows between 52° 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 Plano. See also: July | August | September.
