S
M
T
W
T
F
S
26
45°
18°
27
43°
21°
28
49°
16°
29
50°
23°
30
57°
23°
1
62°
19°
2
65°
23°
3
67°
24°
4
68°
24°
5
61°
29°
6
64°
25°
7
64°
30°
8
65°
26°
9
63°
23°
10
71°
24°
11
73°
30°
12
79°
28°
13
69°
30°
14
60°
23°
15
57°
22°
16
47°
20°
17
44°
14°
18
52°
22°
19
55°
17°
20
58°
21°
21
60°
28°
22
64°
22°
23
74°
45°
24
77°
48°
25
77°
48°
26
65°
44°
27
60°
42°
28
65°
41°
29
62°
39°
30
68°
36°
31
67°
38°
1
73°
38°
2
76°
42°
3
78°
40°
4
77°
42°
5
65°
38°
6
71°
39°
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 60° to 78°, with overnight lows between 36° and 48°. The average high for May is 70° with an average low of 41°. 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.
