S
M
T
W
T
F
S
26
44°
32°
27
51°
36°
28
58°
26°
29
60°
22°
30
57°
30°
1
65°
24°
2
76°
21°
3
73°
31°
4
72°
35°
5
45°
34°
6
52°
32°
7
71°
35°
8
72°
44°
9
74°
42°
10
72°
39°
11
88°
46°
12
76°
47°
13
88°
43°
14
89°
50°
15
85°
40°
16
80°
51°
17
69°
49°
18
47°
36°
19
60°
31°
20
55°
41°
21
60°
35°
22
66°
38°
23
78°
40°
24
88°
43°
25
90°
49°
26
85°
53°
27
76°
55°
28
69°
52°
29
79°
54°
30
82°
52°
31
81°
52°
1
83°
55°
2
82°
54°
3
83°
54°
4
84°
56°
5
80°
55°
6
90°
56°
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 69° to 90°, with overnight lows between 52° and 56°. The average high for May is 81° with an average low of 54°. 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.