grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Las Vegas
- Sat 19 Sep: 21–35°C, clear sky, no precipitation, wind up to 5 m/s
- Sun 20 Sep: 19–36°C, overcast, no precipitation, wind up to 3 m/s
- Mon 21 Sep: 23–35°C, overcast, no precipitation, wind up to 7 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Las Vegas has a hot desert climate with very hot summers exceeding 40°C and mild winters, with very little rainfall year-round. This page shows the hourly weather forecast for Las Vegas, USA for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.
