S
M
T
W
T
F
S
26
64°
35°
27
73°
37°
28
71°
43°
29
69°
46°
30
52°
42°
1
57°
40°
2
51°
35°
3
51°
36°
4
69°
47°
5
79°
51°
6
62°
42°
7
57°
34°
8
54°
37°
9
55°
41°
10
67°
49°
11
54°
36°
12
55°
36°
13
56°
45°
14
62°
43°
15
62°
45°
16
65°
41°
17
63°
42°
18
60°
45°
19
67°
43°
20
62°
39°
21
61°
38°
22
63°
39°
23
64°
41°
24
65°
44°
25
69°
46°
26
72°
47°
27
68°
44°
28
66°
41°
29
65°
41°
30
69°
45°
31
75°
50°
1
74°
49°
2
72°
46°
3
72°
48°
4
76°
51°
5
77°
52°
6
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dorset Town
Dorset Town's May 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 34° and 53°. The average high for May is 65° with an average low of 44°. 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 Dorset Town. See also: June | July | August.