S
M
T
W
T
F
S
26
66°
32°
27
69°
38°
28
66°
39°
29
71°
44°
30
65°
45°
1
74°
55°
2
71°
53°
3
77°
52°
4
78°
54°
5
73°
51°
6
77°
50°
7
74°
47°
8
70°
46°
9
65°
45°
10
65°
47°
11
63°
45°
12
61°
44°
13
62°
42°
14
56°
41°
15
64°
44°
16
65°
46°
17
63°
46°
18
61°
44°
19
59°
46°
20
62°
45°
21
61°
47°
22
59°
42°
23
63°
47°
24
67°
48°
25
69°
48°
26
70°
49°
27
70°
48°
28
69°
47°
29
68°
49°
30
70°
50°
31
65°
48°
1
63°
47°
2
68°
49°
3
70°
49°
4
66°
46°
5
67°
48°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dot
Dot's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 41° and 55°. The average high for May is 67° with an average low of 47°. 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 Dot. See also: June | July | August.