S
M
T
W
T
F
S
28
72°
45°
29
71°
46°
30
71°
47°
1
72°
47°
2
74°
44°
3
73°
45°
4
72°
45°
5
72°
46°
6
71°
48°
7
73°
47°
8
74°
48°
9
75°
49°
10
77°
51°
11
76°
50°
12
77°
47°
13
74°
44°
14
75°
43°
15
66°
44°
16
76°
45°
17
76°
45°
18
Hist. Avg.
75°
48°
19
Hist. Avg.
75°
48°
20
Hist. Avg.
75°
48°
21
Hist. Avg.
75°
48°
22
Hist. Avg.
75°
48°
23
Hist. Avg.
75°
48°
24
Hist. Avg.
75°
48°
25
Hist. Avg.
75°
48°
26
Hist. Avg.
75°
48°
27
Hist. Avg.
75°
48°
28
Hist. Avg.
75°
48°
29
Hist. Avg.
75°
48°
30
Hist. Avg.
75°
48°
31
Hist. Avg.
75°
48°
1
Hist. Avg.
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Castle Mountain
Castle Mountain's July 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 43° and 51°. The average high for July is 73° with an average low of 46°. 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 Castle Mountain. See also: August | September | October.