S
M
T
W
T
F
S
28
83°
55°
29
88°
60°
30
91°
61°
1
92°
57°
2
86°
57°
3
93°
58°
4
94°
58°
5
87°
55°
6
87°
54°
7
85°
56°
8
92°
59°
9
90°
59°
10
91°
61°
11
93°
63°
12
99°
62°
13
98°
65°
14
100°
64°
15
101°
65°
16
100°
63°
17
95°
62°
18
91°
62°
19
92°
63°
20
95°
64°
21
96°
66°
22
97°
66°
23
96°
65°
24
96°
66°
25
95°
65°
26
96°
65°
27
94°
64°
28
92°
63°
29
95°
64°
30
95°
65°
31
94°
65°
1
94°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mountain House
Mountain House's July 2026 forecast shows daily high temperatures ranging from 85° to 101°, with overnight lows between 54° and 66°. The average high for July is 94° with an average low of 63°. 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 Mountain House. See also: August | September | October.