S
M
T
W
T
F
S
31
73°
45°
1
81°
50°
2
82°
51°
3
85°
49°
4
86°
53°
5
79°
49°
6
80°
50°
7
77°
49°
8
79°
50°
9
73°
48°
10
72°
45°
11
74°
47°
12
73°
46°
13
73°
46°
14
74°
47°
15
75°
52°
16
80°
52°
17
79°
51°
18
80°
55°
19
85°
57°
20
86°
58°
21
87°
57°
22
86°
57°
23
85°
56°
24
86°
56°
25
85°
54°
26
81°
53°
27
81°
52°
28
85°
57°
29
87°
55°
30
85°
54°
1
86°
55°
2
86°
56°
3
84°
54°
4
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Yosemite Valley
Yosemite Valley's June 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 45° and 58°. The average high for June is 81° with an average low of 52°. 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 Yosemite Valley. See also: July | August | September.