S
M
T
W
T
F
S
28
78°
55°
29
77°
53°
30
79°
52°
1
72°
51°
2
73°
52°
3
73°
55°
4
74°
56°
5
73°
56°
6
75°
54°
7
75°
56°
8
76°
58°
9
80°
57°
10
75°
57°
11
76°
56°
12
75°
58°
13
76°
57°
14
77°
56°
15
76°
57°
16
76°
58°
17
77°
59°
18
76°
58°
19
76°
55°
20
77°
59°
21
78°
60°
22
79°
60°
23
77°
59°
24
77°
59°
25
78°
58°
26
77°
57°
27
79°
56°
28
78°
59°
29
82°
57°
30
83°
58°
31
82°
53°
1
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Blue Mountain
Blue Mountain's July 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 51° and 60°. The average high for July is 77° 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 July weather will actually feel in Blue Mountain. See also: August | September | October.