S
M
T
W
T
F
S
26
92°
73°
27
96°
75°
28
98°
78°
29
95°
77°
30
81°
68°
1
72°
59°
2
76°
54°
3
85°
55°
4
85°
63°
5
99°
69°
6
91°
71°
7
75°
67°
8
85°
66°
9
95°
74°
10
96°
65°
11
86°
66°
12
88°
65°
13
94°
65°
14
97°
64°
15
98°
69°
16
93°
73°
17
94°
77°
18
95°
78°
19
93°
70°
20
87°
65°
21
85°
69°
22
92°
69°
23
88°
67°
24
89°
72°
25
90°
70°
26
93°
67°
27
87°
67°
28
88°
66°
29
94°
75°
30
95°
73°
31
92°
74°
1
94°
75°
2
94°
73°
3
86°
72°
4
89°
74°
5
82°
69°
6
92°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dilley
Dilley's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Dilley. See also: June | July | August.