S
M
T
W
T
F
S
26
70°
45°
27
61°
46°
28
54°
43°
29
65°
37°
30
61°
39°
1
62°
34°
2
71°
30°
3
77°
49°
4
84°
42°
5
61°
46°
6
63°
37°
7
75°
45°
8
79°
52°
9
82°
42°
10
77°
44°
11
87°
45°
12
85°
51°
13
82°
43°
14
85°
52°
15
95°
56°
16
89°
59°
17
87°
60°
18
60°
51°
19
64°
45°
20
62°
41°
21
67°
47°
22
76°
54°
23
78°
48°
24
85°
53°
25
90°
61°
26
87°
57°
27
85°
62°
28
84°
63°
29
82°
59°
30
78°
56°
31
80°
54°
1
76°
53°
2
78°
55°
3
78°
58°
4
82°
60°
5
81°
58°
6
83°
63°
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 76° to 90°, with overnight lows between 53° and 63°. The average high for May is 82° with an average low of 58°. 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.