S
M
T
W
T
F
S
26
97°
69°
27
93°
70°
28
93°
71°
29
95°
66°
30
90°
63°
1
96°
68°
2
99°
70°
3
99°
70°
4
97°
67°
5
90°
64°
6
91°
66°
7
93°
69°
8
98°
72°
9
101°
74°
10
102°
74°
11
103°
75°
12
103°
75°
13
102°
74°
14
103°
75°
15
103°
75°
16
102°
74°
17
103°
76°
18
103°
75°
19
101°
74°
20
99°
73°
21
95°
71°
22
95°
73°
23
100°
75°
24
100°
73°
25
97°
69°
26
96°
73°
27
100°
78°
28
107°
78°
29
101°
70°
30
97°
71°
31
99°
77°
1
101°
78°
2
107°
79°
3
109°
81°
4
110°
81°
5
109°
82°
6
110°
83°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Death Valley
Death Valley's May 2026 forecast shows daily high temperatures ranging from 90° to 110°, with overnight lows between 63° and 83°. The average high for May is 100° with an average low of 73°. 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 Death Valley. See also: June | July | August.