S
M
T
W
T
F
S
26
82°
59°
27
80°
59°
28
79°
60°
29
82°
61°
30
82°
59°
31
77°
55°
1
73°
56°
2
78°
58°
3
72°
49°
4
74°
53°
5
79°
57°
6
77°
56°
7
80°
51°
8
79°
55°
9
79°
59°
10
82°
56°
11
78°
52°
12
74°
49°
13
73°
48°
14
73°
54°
15
77°
54°
16
73°
50°
17
72°
49°
18
74°
51°
19
78°
56°
20
80°
57°
21
80°
56°
22
79°
58°
23
80°
55°
24
80°
52°
25
76°
51°
26
74°
50°
27
70°
54°
28
75°
49°
29
70°
45°
30
69°
42°
31
68°
51°
1
69°
43°
2
69°
44°
3
70°
44°
4
68°
43°
5
67°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clearbrook
Clearbrook's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 42° and 61°. The average high for August is 76° 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 Clearbrook. See also: September | October | November.