S
M
T
W
T
F
S
26
78°
58°
27
71°
53°
28
71°
57°
29
72°
53°
30
70°
53°
31
71°
55°
1
73°
55°
2
77°
58°
3
75°
58°
4
75°
57°
5
74°
54°
6
70°
52°
7
70°
53°
8
71°
53°
9
70°
54°
10
70°
50°
11
69°
49°
12
69°
50°
13
72°
56°
14
72°
54°
15
69°
49°
16
68°
48°
17
69°
50°
18
69°
55°
19
68°
57°
20
75°
56°
21
73°
56°
22
71°
55°
23
69°
52°
24
77°
50°
25
71°
54°
26
76°
47°
27
71°
45°
28
68°
46°
29
66°
45°
30
65°
45°
31
65°
46°
1
67°
50°
2
70°
54°
3
66°
55°
4
74°
55°
5
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blue Mountain Lake
Blue Mountain Lake's August 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 45° and 58°. The average high for August is 71° 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 Blue Mountain Lake. See also: September | October | November.
