S
M
T
W
T
F
S
26
95°
72°
27
98°
70°
28
88°
64°
29
91°
68°
30
89°
66°
31
90°
65°
1
91°
62°
2
90°
66°
3
87°
66°
4
88°
64°
5
88°
64°
6
85°
63°
7
90°
68°
8
89°
67°
9
89°
66°
10
88°
67°
11
88°
68°
12
89°
66°
13
88°
66°
14
89°
67°
15
88°
65°
16
83°
62°
17
85°
63°
18
87°
65°
19
87°
64°
20
88°
65°
21
89°
66°
22
88°
65°
23
89°
65°
24
88°
64°
25
89°
65°
26
89°
66°
27
88°
65°
28
88°
65°
29
87°
64°
30
88°
64°
31
88°
63°
1
87°
63°
2
86°
61°
3
78°
61°
4
80°
52°
5
84°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atlantic
Atlantic's August 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 51° and 72°. The average high for August is 88° with an average low of 65°. 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 Atlantic. See also: September | October | November.