S
M
T
W
T
F
S
26
81°
58°
27
83°
57°
28
76°
55°
29
74°
49°
30
74°
57°
31
75°
57°
1
74°
55°
2
76°
54°
3
78°
49°
4
77°
50°
5
77°
51°
6
81°
54°
7
81°
49°
8
76°
48°
9
75°
49°
10
76°
50°
11
80°
55°
12
84°
55°
13
85°
51°
14
81°
49°
15
83°
57°
16
83°
53°
17
82°
51°
18
82°
49°
19
79°
51°
20
73°
50°
21
73°
45°
22
71°
43°
23
70°
45°
24
72°
46°
25
73°
49°
26
78°
53°
27
80°
52°
28
78°
51°
29
79°
50°
30
80°
53°
31
80°
52°
1
79°
53°
2
80°
50°
3
78°
49°
4
74°
48°
5
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clearwater
Clearwater's August 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 41° and 58°. The average high for August is 78° with an average low of 51°. 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. See also: September | October | November.