S
M
T
W
T
F
S
26
86°
77°
27
87°
77°
28
86°
78°
29
85°
78°
30
86°
77°
31
87°
77°
1
87°
78°
2
88°
78°
3
87°
78°
4
87°
78°
5
88°
77°
6
87°
78°
7
88°
79°
8
89°
78°
9
88°
79°
10
90°
77°
11
89°
77°
12
91°
75°
13
89°
76°
14
90°
77°
15
89°
78°
16
91°
77°
17
90°
76°
18
90°
77°
19
89°
73°
20
90°
74°
21
88°
73°
22
87°
73°
23
86°
74°
24
86°
74°
25
87°
75°
26
86°
73°
27
87°
73°
28
88°
74°
29
90°
75°
30
90°
74°
31
88°
73°
1
87°
76°
2
90°
75°
3
86°
74°
4
89°
73°
5
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rosemary Beach
Rosemary Beach's August 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 73° and 79°. The average high for August is 88° with an average low of 76°. 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 Rosemary Beach. See also: September | October | November.