S
M
T
W
T
F
S
26
84°
73°
27
85°
69°
28
84°
68°
29
84°
71°
30
85°
73°
31
83°
68°
1
83°
74°
2
86°
75°
3
88°
69°
4
83°
68°
5
82°
69°
6
82°
68°
7
83°
69°
8
81°
68°
9
82°
68°
10
85°
72°
11
82°
70°
12
83°
73°
13
85°
74°
14
82°
73°
15
85°
74°
16
87°
67°
17
84°
67°
18
81°
68°
19
80°
72°
20
81°
67°
21
81°
67°
22
80°
69°
23
81°
71°
24
85°
72°
25
86°
71°
26
85°
67°
27
85°
66°
28
78°
65°
29
78°
66°
30
79°
66°
31
81°
70°
1
84°
71°
2
84°
71°
3
83°
69°
4
82°
71°
5
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atlantis
Atlantis's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 65° and 75°. The average high for August is 83° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Atlantis. See also: September | October | November.