S
M
T
W
T
F
S
26
86°
54°
27
87°
55°
28
88°
56°
29
87°
54°
30
85°
53°
31
85°
54°
1
84°
58°
2
84°
55°
3
85°
53°
4
Hist. Avg.
82°
54°
5
Hist. Avg.
82°
54°
6
Hist. Avg.
82°
54°
7
Hist. Avg.
82°
54°
8
Hist. Avg.
82°
54°
9
Hist. Avg.
82°
54°
10
Hist. Avg.
82°
54°
11
Hist. Avg.
82°
54°
12
Hist. Avg.
82°
54°
13
Hist. Avg.
82°
53°
14
Hist. Avg.
82°
53°
15
Hist. Avg.
82°
53°
16
Hist. Avg.
81°
53°
17
Hist. Avg.
81°
53°
18
Hist. Avg.
81°
53°
19
Hist. Avg.
81°
53°
20
Hist. Avg.
81°
52°
21
Hist. Avg.
81°
52°
22
Hist. Avg.
81°
52°
23
Hist. Avg.
81°
52°
24
Hist. Avg.
81°
52°
25
Hist. Avg.
81°
52°
26
Hist. Avg.
80°
52°
27
Hist. Avg.
80°
51°
28
Hist. Avg.
80°
51°
29
Hist. Avg.
80°
51°
30
Hist. Avg.
80°
51°
31
Hist. Avg.
80°
50°
1
Hist. Avg.
80°
50°
2
Hist. Avg.
79°
50°
3
Hist. Avg.
79°
50°
4
Hist. Avg.
79°
50°
5
Hist. Avg.
79°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Las Vegas
Las Vegas's August 2026 forecast shows daily high temperatures ranging from 84° to 88°, with overnight lows between 53° and 58°. The average high for August is 86° with an average low of 55°. 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 Las Vegas. See also: September | October | November.
