S
M
T
W
T
F
S
26
93°
77°
27
96°
75°
28
95°
75°
29
96°
76°
30
91°
75°
31
92°
77°
1
86°
74°
2
84°
76°
3
88°
74°
4
87°
74°
5
90°
73°
6
92°
74°
7
92°
73°
8
94°
74°
9
91°
76°
10
92°
75°
11
92°
74°
12
93°
76°
13
93°
75°
14
93°
74°
15
93°
74°
16
93°
73°
17
95°
77°
18
95°
72°
19
94°
74°
20
89°
72°
21
90°
72°
22
92°
76°
23
96°
76°
24
93°
76°
25
91°
73°
26
90°
75°
27
86°
74°
28
87°
72°
29
83°
75°
30
91°
74°
31
90°
77°
1
91°
78°
2
91°
78°
3
89°
79°
4
90°
79°
5
91°
78°
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 89° to 91°, with overnight lows between 77° and 79°. The average high for August is 90° with an average low of 78°. 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.