S
M
T
W
T
F
S
26
80°
44°
27
65°
57°
28
60°
51°
29
61°
42°
30
62°
36°
1
57°
40°
2
58°
40°
3
69°
43°
4
76°
48°
5
55°
46°
6
62°
41°
7
63°
48°
8
65°
46°
9
78°
56°
10
62°
41°
11
66°
45°
12
69°
49°
13
74°
52°
14
76°
55°
15
77°
52°
16
69°
53°
17
71°
54°
18
73°
52°
19
77°
53°
20
70°
49°
21
68°
50°
22
68°
49°
23
70°
51°
24
71°
53°
25
72°
52°
26
72°
51°
27
73°
52°
28
74°
52°
29
74°
55°
30
78°
57°
31
80°
59°
1
80°
60°
2
78°
58°
3
82°
61°
4
83°
62°
5
83°
63°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Atlanta
Atlanta's May 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 41° and 63°. The average high for May is 73° with an average low of 53°. 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 Atlanta. See also: June | July | August.