S
M
T
W
T
F
S
26
56°
20°
27
40°
24°
28
49°
25°
29
54°
21°
30
54°
24°
1
61°
25°
2
70°
36°
3
73°
30°
4
50°
30°
5
43°
23°
6
54°
20°
7
65°
26°
8
71°
39°
9
62°
34°
10
68°
37°
11
82°
45°
12
73°
40°
13
81°
39°
14
74°
48°
15
71°
41°
16
66°
36°
17
48°
39°
18
43°
37°
19
57°
35°
20
72°
36°
21
66°
39°
22
55°
40°
23
71°
39°
24
82°
48°
25
89°
57°
26
90°
60°
27
86°
59°
28
85°
59°
29
80°
58°
30
77°
56°
31
79°
55°
1
78°
53°
2
80°
52°
3
78°
50°
4
76°
51°
5
78°
54°
6
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dickinson
Dickinson's May 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 47° and 60°. The average high for May is 81° 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 Dickinson. See also: June | July | August.