S
M
T
W
T
F
S
26
86°
61°
27
85°
59°
28
86°
60°
29
87°
61°
30
88°
61°
1
88°
62°
2
91°
66°
3
94°
67°
4
89°
62°
5
88°
62°
6
90°
64°
7
91°
65°
8
91°
65°
9
95°
68°
10
99°
69°
11
99°
70°
12
98°
68°
13
94°
66°
14
92°
65°
15
92°
66°
16
94°
67°
17
95°
71°
18
102°
76°
19
104°
77°
20
104°
76°
21
105°
77°
22
103°
76°
23
106°
75°
24
107°
75°
25
102°
77°
26
107°
78°
27
109°
79°
28
110°
76°
29
109°
76°
30
109°
75°
31
108°
76°
1
108°
77°
2
110°
75°
3
109°
74°
4
104°
72°
5
101°
72°
6
100°
73°
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 85° to 110°, with overnight lows between 59° and 79°. The average high for May is 98° with an average low of 70°. 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.