S
M
T
W
T
F
S
26
52°
38°
27
69°
38°
28
63°
37°
29
67°
50°
30
67°
49°
1
67°
48°
2
60°
42°
3
62°
44°
4
72°
55°
5
82°
59°
6
73°
56°
7
63°
45°
8
59°
41°
9
65°
50°
10
68°
50°
11
68°
49°
12
67°
52°
13
69°
51°
14
71°
52°
15
68°
53°
16
69°
53°
17
68°
55°
18
70°
57°
19
77°
57°
20
77°
56°
21
73°
58°
22
78°
58°
23
78°
57°
24
79°
58°
25
74°
54°
26
72°
58°
27
72°
60°
28
79°
61°
29
78°
60°
30
79°
59°
31
77°
60°
1
75°
56°
2
72°
55°
3
72°
54°
4
73°
54°
5
73°
55°
6
74°
55°
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 59° to 82°, with overnight lows between 41° and 61°. The average high for May is 72° with an average low of 54°. 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.