S
M
T
W
T
F
S
26
48°
39°
27
58°
38°
28
64°
38°
29
69°
39°
30
73°
45°
1
76°
47°
2
76°
49°
3
71°
47°
4
50°
46°
5
54°
44°
6
72°
42°
7
79°
48°
8
79°
50°
9
80°
51°
10
87°
51°
11
86°
56°
12
87°
56°
13
77°
55°
14
78°
49°
15
80°
53°
16
73°
50°
17
69°
45°
18
70°
46°
19
76°
46°
20
76°
48°
21
83°
50°
22
83°
54°
23
83°
54°
24
80°
53°
25
79°
50°
26
61°
46°
27
59°
42°
28
50°
45°
29
55°
44°
30
72°
42°
31
77°
49°
1
81°
55°
2
81°
57°
3
84°
53°
4
86°
55°
5
85°
54°
6
81°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yosemite National Park
Yosemite National Park's May 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 49° and 57°. The average high for May is 82° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Yosemite National Park. See also: June | July | August.