S
M
T
W
T
F
S
31
65°
41°
1
73°
37°
2
76°
36°
3
80°
40°
4
79°
46°
5
85°
45°
6
81°
51°
7
69°
37°
8
73°
54°
9
64°
41°
10
62°
38°
11
67°
43°
12
71°
44°
13
75°
48°
14
74°
47°
15
78°
51°
16
78°
51°
17
75°
52°
18
80°
53°
19
76°
48°
20
80°
53°
21
79°
54°
22
80°
54°
23
76°
50°
24
81°
54°
25
77°
50°
26
73°
52°
27
81°
55°
28
83°
55°
29
83°
54°
30
84°
57°
1
81°
55°
2
83°
56°
3
85°
57°
4
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lewisville
Lewisville's June 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 37° and 57°. The average high for June is 77° with an average low of 51°. 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 Lewisville. See also: July | August | September.
