S
M
T
W
T
F
S
26
45°
25°
27
48°
25°
28
56°
25°
29
56°
27°
30
58°
25°
1
68°
25°
2
73°
35°
3
72°
34°
4
65°
39°
5
55°
27°
6
70°
23°
7
71°
44°
8
72°
35°
9
67°
40°
10
81°
36°
11
80°
47°
12
85°
36°
13
84°
46°
14
71°
44°
15
67°
38°
16
53°
32°
17
50°
26°
18
53°
28°
19
59°
24°
20
60°
35°
21
56°
35°
22
65°
30°
23
75°
39°
24
80°
41°
25
78°
43°
26
65°
44°
27
80°
43°
28
82°
40°
29
78°
49°
30
54°
41°
31
50°
39°
1
61°
35°
2
66°
38°
3
71°
42°
4
74°
43°
5
80°
42°
6
76°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dell
Dell's May 2026 forecast shows daily high temperatures ranging from 50° to 82°, with overnight lows between 35° and 49°. The average high for May is 69° with an average low of 41°. 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 Dell. See also: June | July | August.
