S
M
T
W
T
F
S
31
56°
31°
1
54°
31°
2
55°
32°
3
57°
32°
4
58°
33°
5
70°
43°
6
71°
44°
7
68°
44°
8
67°
43°
9
69°
41°
10
63°
42°
11
64°
38°
12
63°
38°
13
62°
39°
14
62°
40°
15
64°
40°
16
64°
41°
17
68°
39°
18
67°
40°
19
68°
43°
20
70°
42°
21
72°
42°
22
66°
40°
23
66°
43°
24
69°
44°
25
66°
42°
26
66°
48°
27
74°
42°
28
67°
43°
29
66°
42°
30
67°
43°
1
71°
45°
2
74°
51°
3
76°
44°
4
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Richardson
Richardson's June 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 31° and 51°. The average high for June is 66° with an average low of 41°. 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 Richardson. See also: July | August | September.
