S
M
T
W
T
F
S
26
88°
77°
27
92°
79°
28
92°
78°
29
91°
78°
30
91°
77°
31
90°
76°
1
89°
76°
2
89°
75°
3
90°
76°
4
89°
74°
5
87°
73°
6
91°
75°
7
92°
74°
8
91°
76°
9
90°
76°
10
91°
75°
11
91°
74°
12
92°
74°
13
Hist. Avg.
90°
75°
14
Hist. Avg.
90°
75°
15
Hist. Avg.
90°
75°
16
Hist. Avg.
90°
75°
17
Hist. Avg.
90°
75°
18
Hist. Avg.
90°
75°
19
Hist. Avg.
90°
75°
20
Hist. Avg.
90°
75°
21
Hist. Avg.
90°
75°
22
Hist. Avg.
90°
75°
23
Hist. Avg.
90°
75°
24
Hist. Avg.
90°
75°
25
Hist. Avg.
90°
75°
26
Hist. Avg.
90°
75°
27
Hist. Avg.
90°
74°
28
Hist. Avg.
90°
74°
29
Hist. Avg.
90°
74°
30
Hist. Avg.
90°
74°
31
Hist. Avg.
90°
74°
1
Hist. Avg.
90°
74°
2
Hist. Avg.
90°
74°
3
Hist. Avg.
90°
74°
4
Hist. Avg.
90°
74°
5
Hist. Avg.
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rosemary Beach
Rosemary Beach's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 73° and 79°. The average high for August is 90° 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.