S
M
T
W
T
F
S
26
66°
40°
27
60°
42°
28
63°
44°
29
66°
43°
30
70°
43°
1
71°
44°
2
67°
41°
3
63°
40°
4
66°
43°
5
60°
39°
6
60°
42°
7
61°
41°
8
63°
42°
9
62°
38°
10
61°
38°
11
62°
39°
12
63°
39°
13
66°
44°
14
63°
39°
15
62°
40°
16
62°
39°
17
64°
40°
18
66°
43°
19
67°
47°
20
68°
45°
21
69°
48°
22
65°
43°
23
65°
41°
24
67°
42°
25
70°
45°
26
74°
50°
27
74°
49°
28
72°
49°
29
71°
48°
30
77°
51°
31
77°
51°
1
71°
49°
2
72°
47°
3
79°
47°
4
77°
46°
5
76°
45°
6
75°
47°
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 60° to 79°, with overnight lows between 38° and 51°. The average high for May is 67° with an average low of 44°. 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.