S
M
T
W
T
F
S
26
53°
30°
27
57°
27°
28
55°
31°
29
57°
33°
30
56°
33°
1
51°
30°
2
50°
29°
3
51°
28°
4
52°
30°
5
55°
34°
6
62°
35°
7
64°
35°
8
65°
36°
9
64°
35°
10
66°
36°
11
65°
36°
12
64°
31°
13
53°
28°
14
53°
26°
15
55°
30°
16
60°
36°
17
57°
32°
18
56°
33°
19
57°
32°
20
64°
38°
21
69°
39°
22
69°
39°
23
59°
38°
24
60°
38°
25
65°
34°
26
68°
33°
27
71°
38°
28
72°
37°
29
71°
39°
30
72°
41°
31
73°
41°
1
73°
40°
2
74°
42°
3
75°
41°
4
72°
42°
5
74°
41°
6
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Great Basin National Park
Great Basin National Park's May 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 26° and 44°. The average high for May is 63° with an average low of 35°. 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 Great Basin National Park. See also: June | July | August.
