S
M
T
W
T
F
S
26
93°
61°
27
93°
58°
28
91°
56°
29
93°
58°
30
95°
60°
31
99°
56°
1
100°
60°
2
98°
60°
3
99°
65°
4
100°
61°
5
99°
61°
6
101°
63°
7
102°
65°
8
100°
66°
9
100°
65°
10
96°
69°
11
94°
64°
12
88°
62°
13
82°
61°
14
84°
56°
15
87°
52°
16
90°
53°
17
76°
53°
18
84°
53°
19
87°
53°
20
87°
56°
21
85°
55°
22
87°
53°
23
86°
51°
24
85°
52°
25
84°
50°
26
84°
51°
27
82°
50°
28
81°
47°
29
82°
51°
30
81°
50°
31
76°
54°
1
75°
50°
2
74°
47°
3
75°
50°
4
78°
53°
5
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yosemite National Park
Yosemite National Park's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 47° and 56°. The average high for August 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 August weather will actually feel in Yosemite National Park. See also: September | October | November.
