S
M
T
W
T
F
S
29
72°
36°
30
84°
34°
31
50°
32°
1
45°
30°
2
36°
32°
3
39°
32°
4
39°
32°
5
59°
32°
6
41°
21°
7
45°
16°
8
63°
36°
9
45°
27°
10
57°
25°
11
57°
41°
12
82°
52°
13
79°
50°
14
66°
43°
15
70°
37°
16
84°
41°
17
64°
34°
18
50°
25°
19
50°
30°
20
70°
21°
21
82°
39°
22
87°
60°
23
70°
39°
24
65°
39°
25
61°
42°
26
63°
49°
27
55°
36°
28
61°
38°
29
58°
38°
30
56°
37°
1
58°
36°
2
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lewisville
Lewisville's April 2026 forecast shows daily high temperatures ranging from 55° to 87°, with overnight lows between 36° and 60°. The average high for April is 63° 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 April weather will actually feel in Lewisville. See also: May | June | July.
