S
M
T
W
T
F
S
26
81°
55°
27
84°
55°
28
58°
47°
29
64°
43°
30
66°
40°
1
67°
42°
2
64°
42°
3
79°
40°
4
80°
61°
5
69°
44°
6
63°
41°
7
69°
39°
8
77°
50°
9
84°
47°
10
71°
42°
11
79°
39°
12
79°
48°
13
80°
48°
14
81°
46°
15
86°
65°
16
88°
68°
17
86°
73°
18
86°
59°
19
68°
50°
20
66°
51°
21
71°
54°
22
75°
60°
23
79°
60°
24
80°
61°
25
79°
59°
26
79°
65°
27
81°
61°
28
81°
62°
29
80°
59°
30
81°
64°
31
83°
65°
1
84°
65°
2
83°
64°
3
77°
61°
4
77°
59°
5
82°
65°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nevada
Nevada's May 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 50° and 73°. The average high for May is 80° with an average low of 61°. 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 Nevada. See also: June | July | August.