5-day weather forecast Las Vegas 05-09-2026

Weather forecast Las Vegas Saturday, September 5 05.09.2026: sunny, temperature from 21 °C to 32 °C.

Precipitation probability 9%. Wind up to 7.39 m/s (gusts 9.69 m/s). Air humidity 9–32%, atmospheric pressure 756–759 mm Hg, UV index up to 9.2.

Sunrise 06:15
Sunset 19:03
Waning Crescent29% illuminated
Moonrise does not rise today · Moonset 15:08
Chart
Table

Forecast from 21 °C to 32 °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)282726252524232421222426293031323131293031303030
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 (%)00000000000000000000000100
Rain chance (%)000000110000000000000009

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)0.690.690.691.191.51.811.811.812.192.693.314.395.817.3176.317.396.895.893.52.191.612.311.69
Wind gust (m/s)1.922.111.831.831.811.921.891.832.422.893.615.397.339.699.539.198.57.726.53.722.3122.51.83
Wind direction (°)ESE 119°ENE 75°ENE 60°ENE 60°ENE 68°ENE 67°ENE 61°ENE 66°E 86°ESE 113°ESE 117°SE 125°SE 137°SSE 163°S 191°SSW 204°SSW 212°SW 216°SW 222°SW 216°SW 219°S 184°SSE 162°SSW 206°

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 (%)2121232527303231272623191310991011131517192318

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)756756757757757758758759759759759759758758757756756756756757757758758757

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 Index00000000.20.92.54.87.28.89.285.93.51.40.400000

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)8.18.89.39.79.910.110.511.412.313.19.87.45.84.73.93.42.92.62.52.83.54.66.58.3
PM10 (µg/m³)9.810.911.812.513.113.814.615.716.520.816.212.59.87.96.55.44.53.93.73.94.65.77.69.5
Ozone (O₃) (µg/m³)413632292828283036506882888990939696938880675240
NO₂ (µg/m³)15.915.114.213.612.912.211.711.19.873.610.20.30.50.40.30.71.22.14.510.117.322.3
SO₂ (µg/m³)0.60.70.70.70.80.80.911.110.90.70.60.50.40.40.40.40.40.50.50.60.70.7
CO (µg/m³)151151148136121114125143153143124109103102101100101102103106111123138147

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.