S
M
T
W
T
F
S
26
64°
45°
27
75°
42°
28
74°
54°
29
57°
46°
30
54°
41°
1
48°
35°
2
44°
33°
3
60°
33°
4
71°
46°
5
71°
57°
6
58°
44°
7
60°
36°
8
64°
42°
9
69°
51°
10
64°
47°
11
64°
39°
12
69°
41°
13
67°
46°
14
60°
44°
15
69°
35°
16
73°
50°
17
83°
59°
18
89°
62°
19
88°
63°
20
66°
48°
21
65°
48°
22
59°
50°
23
73°
62°
24
77°
60°
25
77°
60°
26
78°
62°
27
77°
60°
28
76°
53°
29
77°
52°
30
71°
50°
31
70°
52°
1
72°
55°
2
72°
56°
3
73°
57°
4
74°
60°
5
77°
56°
6
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Canal Lewisville
Canal Lewisville's May 2026 forecast shows daily high temperatures ranging from 70° to 78°, with overnight lows between 50° and 62°. The average high for May is 74° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Canal Lewisville. See also: June | July | August.
