5-day weather forecast Las Vegas 17-08-2026

Weather forecast Las Vegas Monday, August 17 17.08.2026: sunny, temperature from 26 °C to 40 °C.

Precipitation probability 1%. Wind up to 7.19 m/s (gusts 8.28 m/s). Air humidity 13–32%, atmospheric pressure 755–761 mm Hg, UV index up to 10.6.

Sunrise 06:00
Sunset 19:28
Waxing Crescent27% illuminated
Moonrise 11:28 · Moonset 22:05
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Table

Forecast from 26 °C to 40 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)292928282727262932333436373839404040403936363433
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)332345699866543454002220
Rain chance (%)110111111111100000000000

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.611.391.611.311.391.311.191.111.111.391.611.692.192.893.1133.113.315.317.1934.893.613
Wind gust (m/s)3.362.943.362.722.942.722.5321.281.611.831.972.533.333.583.443.583.816.118.285.287.896.696.31
Wind direction (°)NNE 23°NNW 346°N 351°N 5°NNE 15°NNE 23°N 3°NNE 26°NE 41°ENE 58°E 79°E 100°SE 134°SSE 158°S 170°SSE 156°SE 143°SE 134°SSW 201°SW 217°SW 227°WSW 237°SW 231°WSW 246°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)262728293032323026242220181817151514131417171820

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)761761761761761760761761761761761761760759758758757756755755756757757758

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.31.33.268.610.310.69.36.94.320.600000

Las Vegas on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.