S
M
T
W
T
F
S
26
55°
39°
27
70°
36°
28
59°
41°
29
61°
50°
30
68°
39°
1
68°
34°
2
61°
43°
3
63°
40°
4
75°
55°
5
83°
61°
6
72°
52°
7
57°
43°
8
62°
43°
9
62°
45°
10
66°
44°
11
68°
47°
12
69°
47°
13
70°
49°
14
73°
52°
15
73°
50°
16
71°
52°
17
77°
57°
18
79°
57°
19
79°
56°
20
78°
58°
21
79°
58°
22
76°
50°
23
70°
50°
24
70°
51°
25
72°
53°
26
73°
52°
27
72°
51°
28
72°
54°
29
73°
52°
30
73°
57°
31
76°
61°
1
79°
60°
2
75°
57°
3
75°
58°
4
80°
61°
5
80°
61°
6
83°
62°
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 57° to 83°, with overnight lows between 40° and 62°. The average high for May is 73° with an average low of 53°. 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.