S
M
T
W
T
F
S
26
83°
58°
27
83°
58°
28
75°
63°
29
84°
63°
30
74°
63°
1
67°
54°
2
71°
43°
3
72°
45°
4
79°
52°
5
82°
61°
6
82°
59°
7
76°
50°
8
75°
51°
9
76°
58°
10
80°
60°
11
82°
62°
12
84°
63°
13
83°
60°
14
88°
61°
15
87°
65°
16
88°
64°
17
88°
65°
18
87°
66°
19
87°
66°
20
88°
65°
21
89°
66°
22
89°
67°
23
86°
67°
24
84°
66°
25
88°
67°
26
86°
68°
27
84°
68°
28
85°
67°
29
86°
68°
30
89°
67°
31
89°
67°
1
90°
68°
2
89°
69°
3
91°
70°
4
91°
70°
5
87°
68°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wiley
Wiley's May 2026 forecast shows daily high temperatures ranging from 67° to 91°, with overnight lows between 43° and 70°. The average high for May is 84° with an average low of 63°. 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 Wiley. See also: June | July | August.