S
M
T
W
T
F
S
28
82°
57°
29
82°
60°
30
92°
65°
1
93°
71°
2
87°
70°
3
80°
66°
4
75°
61°
5
79°
62°
6
78°
61°
7
78°
62°
8
81°
61°
9
79°
60°
10
80°
61°
11
79°
62°
12
80°
61°
13
80°
63°
14
78°
61°
15
79°
56°
16
73°
57°
17
73°
59°
18
76°
58°
19
78°
61°
20
78°
61°
21
77°
60°
22
76°
61°
23
75°
61°
24
75°
60°
25
76°
61°
26
78°
61°
27
80°
60°
28
81°
61°
29
79°
61°
30
80°
62°
31
80°
61°
1
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in The Blue Mountains
The Blue Mountains's July 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 56° and 70°. The average high for July is 78° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in The Blue Mountains. See also: August | September | October.