S
M
T
W
T
F
S
26
74°
57°
27
72°
56°
28
74°
56°
29
73°
54°
30
72°
55°
31
74°
57°
1
73°
56°
2
74°
57°
3
74°
57°
4
73°
56°
5
75°
57°
6
75°
57°
7
74°
56°
8
74°
57°
9
73°
57°
10
74°
56°
11
72°
57°
12
74°
57°
13
74°
54°
14
70°
55°
15
69°
56°
16
71°
56°
17
73°
54°
18
72°
54°
19
73°
55°
20
74°
57°
21
70°
56°
22
69°
58°
23
70°
58°
24
71°
57°
25
70°
56°
26
70°
53°
27
69°
53°
28
70°
56°
29
71°
57°
30
72°
57°
31
73°
56°
1
71°
56°
2
71°
55°
3
73°
55°
4
72°
52°
5
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blacklake
Blacklake's August 2026 forecast shows daily high temperatures ranging from 69° to 75°, with overnight lows between 51° and 58°. The average high for August is 72° with an average low of 56°. 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 Blacklake. See also: September | October | November.