S
M
T
W
T
F
S
26
93°
70°
27
95°
71°
28
95°
69°
29
68°
56°
30
60°
55°
1
62°
52°
2
76°
46°
3
79°
53°
4
88°
61°
5
96°
57°
6
74°
51°
7
77°
48°
8
85°
58°
9
94°
63°
10
92°
61°
11
82°
55°
12
90°
57°
13
96°
66°
14
95°
69°
15
90°
72°
16
92°
68°
17
87°
71°
18
94°
75°
19
79°
59°
20
69°
56°
21
72°
61°
22
88°
62°
23
89°
60°
24
83°
63°
25
87°
64°
26
82°
63°
27
82°
64°
28
84°
65°
29
87°
64°
30
86°
65°
31
84°
64°
1
85°
62°
2
82°
61°
3
83°
60°
4
85°
63°
5
86°
67°
6
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Denton
Denton's May 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 60° and 67°. The average high for May is 85° 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 Denton. See also: June | July | August.