S
M
T
W
T
F
S
26
48°
29°
27
46°
30°
28
48°
30°
29
55°
30°
30
57°
31°
1
70°
41°
2
68°
34°
3
59°
38°
4
53°
32°
5
58°
34°
6
63°
35°
7
60°
36°
8
60°
40°
9
67°
35°
10
60°
42°
11
57°
41°
12
57°
37°
13
58°
35°
14
61°
44°
15
70°
45°
16
71°
47°
17
73°
46°
18
64°
42°
19
68°
47°
20
70°
47°
21
70°
49°
22
73°
48°
23
72°
48°
24
67°
46°
25
71°
49°
26
74°
51°
27
76°
51°
28
77°
50°
29
68°
50°
30
74°
52°
31
76°
53°
1
75°
53°
2
75°
51°
3
69°
51°
4
68°
52°
5
69°
53°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dickinson South Ut
Dickinson South Ut's May 2026 forecast shows daily high temperatures ranging from 46° to 77°, with overnight lows between 29° and 53°. The average high for May is 65° with an average low of 43°. 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 South Ut. See also: June | July | August.