S
M
T
W
T
F
S
26
87°
75°
27
88°
74°
28
86°
76°
29
86°
76°
30
88°
75°
31
89°
76°
1
89°
76°
2
88°
74°
3
88°
73°
4
88°
74°
5
87°
74°
6
86°
76°
7
90°
72°
8
89°
73°
9
87°
71°
10
90°
72°
11
89°
73°
12
87°
73°
13
87°
72°
14
88°
73°
15
87°
74°
16
87°
74°
17
86°
73°
18
88°
75°
19
90°
74°
20
90°
74°
21
89°
72°
22
85°
73°
23
85°
72°
24
86°
71°
25
86°
71°
26
85°
72°
27
86°
71°
28
89°
72°
29
88°
72°
30
88°
73°
31
87°
72°
1
88°
71°
2
85°
72°
3
84°
70°
4
84°
73°
5
85°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Savannah Beach
Savannah Beach's August 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 70° and 76°. The average high for August is 87° with an average low of 73°. 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 Savannah Beach. See also: September | October | November.