S
M
T
W
T
F
S
26
76°
52°
27
77°
54°
28
78°
57°
29
80°
54°
30
78°
58°
1
82°
59°
2
81°
54°
3
76°
54°
4
82°
60°
5
84°
60°
6
84°
61°
7
83°
62°
8
84°
62°
9
80°
61°
10
77°
61°
11
77°
57°
12
78°
55°
13
77°
56°
14
79°
63°
15
79°
63°
16
83°
64°
17
86°
65°
18
85°
64°
19
76°
59°
20
76°
62°
21
79°
67°
22
86°
66°
23
85°
66°
24
87°
67°
25
88°
68°
26
88°
68°
27
87°
67°
28
82°
63°
29
89°
66°
30
85°
66°
31
88°
63°
1
90°
67°
2
91°
62°
3
90°
62°
4
91°
66°
5
92°
68°
6
93°
68°
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 76° to 93°, with overnight lows between 52° and 68°. The average high for May is 83° with an average low of 62°. 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.