S
M
T
W
T
F
S
26
65°
55°
27
78°
56°
28
74°
56°
29
79°
50°
30
85°
46°
31
80°
49°
1
81°
50°
2
62°
46°
3
75°
37°
4
82°
38°
5
86°
54°
6
95°
53°
7
95°
57°
8
88°
53°
9
88°
58°
10
88°
59°
11
85°
60°
12
83°
57°
13
86°
54°
14
82°
51°
15
80°
52°
16
81°
52°
17
82°
51°
18
80°
51°
19
82°
55°
20
79°
52°
21
72°
51°
22
72°
54°
23
70°
48°
24
69°
45°
25
70°
46°
26
75°
54°
27
76°
54°
28
70°
53°
29
69°
51°
30
68°
47°
31
69°
53°
1
66°
48°
2
66°
49°
3
67°
43°
4
67°
49°
5
63°
44°
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 63° to 95°, with overnight lows between 43° and 60°. The average high for August is 77° with an average low of 52°. 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.