S
M
T
W
T
F
S
26
73°
60°
27
73°
60°
28
72°
59°
29
72°
59°
30
69°
58°
31
69°
58°
1
68°
58°
2
67°
58°
3
67°
57°
4
68°
58°
5
68°
58°
6
69°
57°
7
68°
59°
8
69°
59°
9
70°
60°
10
70°
58°
11
72°
55°
12
72°
56°
13
69°
57°
14
70°
58°
15
72°
57°
16
68°
58°
17
72°
58°
18
73°
59°
19
73°
58°
20
72°
56°
21
71°
53°
22
70°
52°
23
71°
52°
24
70°
56°
25
71°
56°
26
72°
55°
27
73°
56°
28
72°
54°
29
71°
55°
30
71°
55°
31
70°
56°
1
71°
48°
2
70°
51°
3
65°
55°
4
70°
56°
5
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brazil Lake
Brazil Lake's August 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 48° and 60°. The average high for August is 70° with an average low of 57°. 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 Brazil Lake. See also: September | October | November.