S
M
T
W
T
F
S
26
55°
37°
27
57°
41°
28
54°
47°
29
53°
42°
30
54°
41°
1
52°
41°
2
55°
37°
3
52°
39°
4
55°
39°
5
58°
40°
6
62°
38°
7
60°
44°
8
58°
39°
9
59°
37°
10
58°
37°
11
58°
38°
12
59°
39°
13
59°
39°
14
58°
40°
15
59°
39°
16
59°
39°
17
60°
40°
18
60°
40°
19
61°
41°
20
61°
41°
21
62°
40°
22
63°
43°
23
64°
49°
24
69°
50°
25
68°
47°
26
64°
43°
27
64°
45°
28
67°
49°
29
65°
51°
30
64°
50°
31
65°
50°
1
66°
52°
2
68°
52°
3
66°
53°
4
71°
52°
5
74°
46°
6
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dalton
Dalton's May 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 37° and 53°. The average high for May is 61° 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 Dalton. See also: June | July | August.