S
M
T
W
T
F
S
26
62°
41°
27
66°
42°
28
65°
50°
29
52°
43°
30
55°
41°
1
50°
40°
2
48°
33°
3
65°
32°
4
76°
46°
5
62°
49°
6
55°
45°
7
58°
38°
8
65°
41°
9
72°
47°
10
62°
39°
11
60°
37°
12
59°
35°
13
60°
45°
14
66°
46°
15
72°
39°
16
N/A
17
82°
65°
18
89°
69°
19
85°
57°
20
67°
40°
21
61°
45°
22
67°
52°
23
72°
54°
24
75°
56°
25
75°
55°
26
77°
56°
27
78°
57°
28
79°
55°
29
78°
62°
30
81°
61°
31
80°
60°
1
77°
60°
2
81°
59°
3
76°
59°
4
73°
58°
5
74°
58°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Denton
Denton's May 2026 forecast shows daily high temperatures ranging from 61° to 89°, with overnight lows between 40° and 69°. The average high for May is 76° with an average low of 57°. 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.