S
M
T
W
T
F
S
26
97°
73°
27
96°
76°
28
97°
73°
29
93°
75°
30
88°
73°
31
92°
74°
1
91°
77°
2
90°
75°
3
86°
75°
4
90°
74°
5
88°
73°
6
91°
73°
7
89°
73°
8
92°
73°
9
90°
75°
10
93°
75°
11
N/A
12
94°
78°
13
92°
78°
14
91°
78°
15
92°
78°
16
93°
75°
17
92°
76°
18
93°
75°
19
91°
76°
20
89°
73°
21
88°
74°
22
89°
75°
23
90°
73°
24
88°
74°
25
86°
76°
26
85°
75°
27
85°
76°
28
86°
76°
29
87°
75°
30
88°
76°
31
88°
76°
1
87°
75°
2
89°
76°
3
88°
76°
4
87°
75°
5
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Flagler Beach
Flagler Beach's August 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 73° and 78°. The average high for August is 89° 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 Flagler Beach. See also: September | October | November.