S
M
T
W
T
F
S
26
113°
86°
27
117°
89°
28
118°
90°
29
117°
89°
30
117°
89°
31
116°
90°
1
118°
91°
2
118°
91°
3
117°
90°
4
117°
90°
5
116°
89°
6
116°
90°
7
117°
90°
8
116°
89°
9
117°
90°
10
116°
85°
11
114°
82°
12
112°
82°
13
113°
83°
14
112°
88°
15
111°
89°
16
112°
89°
17
117°
88°
18
118°
88°
19
115°
87°
20
116°
87°
21
116°
88°
22
116°
87°
23
115°
86°
24
115°
85°
25
113°
86°
26
112°
85°
27
112°
83°
28
111°
81°
29
109°
80°
30
107°
82°
31
108°
79°
1
109°
78°
2
108°
77°
3
107°
75°
4
105°
76°
5
105°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Death Valley
Death Valley's August 2026 forecast shows daily high temperatures ranging from 105° to 118°, with overnight lows between 75° and 91°. The average high for August is 114° with an average low of 86°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Death Valley. See also: September | October | November.
