S
M
T
W
T
F
S
26
84°
64°
27
90°
68°
28
82°
57°
29
66°
54°
30
68°
54°
1
70°
50°
2
77°
45°
3
82°
48°
4
84°
55°
5
77°
50°
6
66°
50°
7
75°
45°
8
82°
48°
9
86°
59°
10
68°
55°
11
77°
52°
12
82°
55°
13
88°
61°
14
90°
64°
15
91°
72°
16
86°
72°
17
84°
70°
18
90°
75°
19
77°
55°
20
77°
55°
21
70°
63°
22
82°
64°
23
82°
63°
24
82°
63°
25
86°
63°
26
84°
64°
27
82°
63°
28
84°
67°
29
90°
70°
30
93°
67°
31
94°
68°
1
93°
66°
2
84°
65°
3
83°
62°
4
84°
63°
5
84°
64°
6
86°
66°
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 94°, with overnight lows between 62° and 70°. The average high for May is 87° with an average low of 66°. 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.