S
M
T
W
T
F
S
31
88°
55°
1
94°
60°
2
91°
60°
3
90°
55°
4
94°
58°
5
97°
58°
6
79°
62°
7
86°
53°
8
87°
55°
9
86°
60°
10
98°
66°
11
100°
76°
12
102°
63°
13
103°
61°
14
101°
62°
15
97°
61°
16
93°
59°
17
93°
61°
18
86°
60°
19
90°
60°
20
82°
61°
21
89°
58°
22
92°
58°
23
93°
58°
24
94°
59°
25
90°
58°
26
78°
58°
27
76°
53°
28
85°
57°
29
91°
55°
30
90°
56°
1
86°
58°
2
87°
58°
3
84°
60°
4
93°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mountain House
Mountain House's June 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 53° and 61°. The average high for June is 86° 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 June weather will actually feel in Mountain House. See also: July | August | September.