S
M
T
W
T
F
S
26
62°
54°
27
56°
47°
28
65°
46°
29
69°
45°
30
66°
50°
1
60°
55°
2
65°
52°
3
73°
58°
4
66°
49°
5
64°
51°
6
65°
50°
7
65°
47°
8
66°
50°
9
67°
54°
10
59°
54°
11
71°
50°
12
70°
50°
13
69°
51°
14
65°
47°
15
66°
48°
16
66°
50°
17
70°
52°
18
72°
52°
19
72°
51°
20
66°
51°
21
65°
50°
22
65°
51°
23
64°
51°
24
64°
50°
25
65°
46°
26
64°
49°
27
64°
50°
28
63°
48°
29
64°
46°
30
65°
47°
31
66°
49°
1
67°
50°
2
70°
50°
3
69°
49°
4
64°
49°
5
64°
48°
6
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Atlantis
Atlantis's May 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 46° and 58°. The average high for May is 66° 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 Atlantis. See also: June | July | August.