S
M
T
W
T
F
S
26
90°
81°
27
84°
77°
28
88°
79°
29
86°
81°
30
86°
73°
31
86°
81°
1
86°
79°
2
82°
75°
3
82°
72°
4
88°
72°
5
84°
77°
6
90°
72°
7
90°
72°
8
90°
77°
9
91°
75°
10
91°
79°
11
91°
79°
12
90°
77°
13
90°
81°
14
91°
79°
15
94°
81°
16
93°
82°
17
93°
82°
18
92°
82°
19
93°
81°
20
91°
82°
21
91°
80°
22
90°
79°
23
91°
78°
24
91°
78°
25
90°
79°
26
90°
78°
27
91°
79°
28
90°
77°
29
89°
76°
30
88°
76°
31
89°
78°
1
88°
78°
2
87°
77°
3
87°
78°
4
85°
78°
5
87°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clearwater Beach
Clearwater Beach's August 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 76° and 82°. The average high for August is 90° with an average low of 79°. 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 Clearwater Beach. See also: September | October | November.