S
M
T
W
T
F
S
26
84°
66°
27
91°
74°
28
86°
66°
29
66°
59°
30
64°
56°
1
66°
50°
2
77°
44°
3
82°
47°
4
83°
60°
5
88°
58°
6
68°
51°
7
74°
47°
8
78°
58°
9
90°
66°
10
78°
61°
11
79°
56°
12
84°
51°
13
90°
55°
14
92°
62°
15
88°
70°
16
88°
69°
17
88°
74°
18
92°
79°
19
86°
60°
20
80°
61°
21
76°
65°
22
87°
65°
23
85°
64°
24
88°
64°
25
88°
63°
26
89°
63°
27
83°
66°
28
86°
64°
29
91°
67°
30
93°
73°
31
98°
74°
1
95°
74°
2
95°
72°
3
92°
67°
4
89°
70°
5
87°
72°
6
87°
71°
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 87° to 98°, with overnight lows between 67° and 74°. The average high for May is 92° with an average low of 72°. 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.