S
M
T
W
T
F
S
26
86°
69°
27
91°
67°
28
80°
69°
29
69°
58°
30
63°
58°
1
65°
54°
2
78°
57°
3
84°
61°
4
83°
67°
5
87°
65°
6
81°
50°
7
70°
55°
8
80°
63°
9
81°
64°
10
76°
62°
11
74°
61°
12
83°
67°
13
81°
66°
14
85°
64°
15
80°
62°
16
76°
66°
17
75°
65°
18
76°
66°
19
77°
67°
20
80°
67°
21
82°
60°
22
76°
60°
23
76°
61°
24
78°
64°
25
78°
61°
26
76°
61°
27
78°
62°
28
79°
63°
29
78°
67°
30
77°
68°
31
80°
66°
1
80°
65°
2
81°
66°
3
83°
71°
4
82°
71°
5
82°
69°
6
80°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wylie
Wylie's May 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 71°. The average high for May is 79° with an average low of 64°. 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 Wylie. See also: June | July | August.