S
M
T
W
T
F
S
26
75°
60°
27
74°
59°
28
76°
62°
29
80°
61°
30
79°
61°
31
79°
62°
1
80°
62°
2
79°
61°
3
78°
61°
4
79°
60°
5
74°
60°
6
78°
61°
7
80°
59°
8
73°
55°
9
72°
56°
10
73°
59°
11
73°
60°
12
76°
59°
13
78°
61°
14
80°
60°
15
80°
57°
16
72°
55°
17
72°
49°
18
74°
56°
19
78°
59°
20
75°
56°
21
79°
57°
22
78°
54°
23
76°
52°
24
73°
50°
25
73°
51°
26
75°
51°
27
77°
52°
28
78°
54°
29
78°
56°
30
77°
56°
31
78°
57°
1
78°
58°
2
77°
53°
3
77°
47°
4
69°
46°
5
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in The Blue Mountains
The Blue Mountains's August 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 46° and 62°. The average high for August is 76° 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 The Blue Mountains. See also: September | October | November.
