S
M
T
W
T
F
S
26
73°
52°
27
83°
59°
28
83°
56°
29
82°
55°
30
78°
51°
31
76°
51°
1
75°
48°
2
72°
48°
3
75°
49°
4
78°
51°
5
82°
54°
6
81°
55°
7
82°
58°
8
82°
58°
9
81°
57°
10
82°
59°
11
82°
59°
12
83°
57°
13
81°
49°
14
74°
47°
15
72°
48°
16
76°
54°
17
78°
52°
18
72°
48°
19
73°
53°
20
76°
57°
21
72°
58°
22
81°
57°
23
82°
52°
24
81°
46°
25
71°
47°
26
70°
48°
27
70°
53°
28
68°
55°
29
72°
55°
30
77°
52°
31
77°
52°
1
76°
51°
2
73°
52°
3
76°
52°
4
76°
51°
5
75°
52°
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 68° to 83°, with overnight lows between 46° and 59°. The average high for August is 77° with an average low of 53°. 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.