S
M
T
W
T
F
S
26
57°
37°
27
66°
34°
28
55°
46°
29
52°
45°
30
48°
37°
1
48°
32°
2
45°
32°
3
54°
32°
4
72°
41°
5
72°
54°
6
55°
43°
7
55°
34°
8
55°
32°
9
55°
45°
10
63°
41°
11
55°
32°
12
63°
28°
13
63°
45°
14
45°
41°
15
62°
39°
16
76°
59°
17
79°
56°
18
84°
60°
19
87°
65°
20
72°
47°
21
61°
39°
22
62°
43°
23
64°
47°
24
64°
48°
25
70°
49°
26
72°
53°
27
69°
52°
28
70°
47°
29
64°
52°
30
65°
52°
31
66°
49°
1
64°
45°
2
64°
45°
3
65°
46°
4
65°
46°
5
68°
54°
6
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hartsfield
Hartsfield's May 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 39° and 65°. The average high for May is 69° with an average low of 50°. 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 Hartsfield. See also: June | July | August.