5-day weather forecast Las Vegas 15-08-2026

Weather forecast Las Vegas tomorrow 15.08.2026: sunny, temperature from 24 °C to 38 °C.

Precipitation probability 17%. Wind up to 6.19 m/s (gusts 7.14 m/s). Air humidity 16–42%, atmospheric pressure 758–762 mm Hg, UV index up to 10.1.

Sunrise 05:58
Sunset 19:31
Waxing Crescent11% illuminated
Moonrise 09:10 · Moonset 21:06
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Table

Forecast from 24 °C to 38 °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)292828272525242728303133343536373738373635343232
Precipitation (mm/hr)00.140000000000000000000000

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 (%)77144322233333565551397667
Rain chance (%)1171111111111011111111111

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)3.111.810.691.892.111.891.611.811.611.51.892.52.311.51.52.113.395.116.196.195.313.611.691.11
Wind gust (m/s)63.781.473.864.423.893.282.331.831.722.192.892.641.721.722.423.925.867.147.146.925.533.031.81
Wind direction (°)S 182°S 191°E 93°NE 53°NE 48°NE 43°NE 36°NNE 20°NE 44°E 79°ESE 105°SE 134°SSE 163°S 173°SSE 155°SSE 152°SSE 161°SSE 162°SSE 166°SSE 165°SSE 160°SSE 155°SE 145°E 101°

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 (%)282929323740424037343128262320181716161718202224

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)759759759759760761761761762762762761761761760759758758758758759760760760

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 Index00000000.41.33.25.78.19.810.18.96.43.81.80.400000

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)7.88.28.599.19.39.5109.78.98.68.47.97.66.86.365.75.35.25.25.35.66
PM10 (µg/m³)13.513.613.513.613.6141414.516.116.216.617.116.615.914.31311.910.89.99.599.19.39.8
Ozone (O₃) (µg/m³)676358524543485666768795989999100101100989489837670
NO₂ (µg/m³)6.77.58.49.610.811.310.597.25.231.40.70.50.50.40.50.71.21.82.745.66.9
SO₂ (µg/m³)0.60.60.70.70.80.80.90.90.90.80.60.50.40.40.30.30.20.20.20.20.20.20.30.3
CO (µg/m³)136134133133134134132129125118109102100100101101100102106111118127138147

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.