Home › Weather › Las Vegas Weather
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Metro Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Las Vegas weather is defined by intense desert heat in summer and mild, sunny winters. As the live forecast above shows, conditions are typically dry year-round, with dramatic temperature swings between day and night, especially outside the summer months.
What is the typical weather pattern in Las Vegas?
Las Vegas sits in the Mojave Desert, so rainfall is scarce—averaging just over four inches annually. Summers (June to August) bring scorching highs often exceeding 40°C, while winters (December to February) are cooler, with daytime temperatures around 14–16°C and nights dropping close to freezing. Spring and autumn offer the most comfortable conditions for visitors.
How does the weather vary by month?
For those checking las vegas weather by month, January is the coolest, with average highs near 14°C, while July is the hottest, regularly topping 40°C. The transitional months of March, April, October and November are popular for outdoor activities. If you are looking at las vegas weather december, expect crisp, sunny days with lows around 3°C—ideal for exploring the Strip without the summer crowds.
Can I get a longer-range forecast for Las Vegas?
Yes. For planning, you can check a las vegas weather 14 day forecast or a las vegas weather forecast 21 day, though accuracy decreases beyond a week. A weather in las vegas 10 days outlook is generally reliable for trip preparation. For those wanting a broader view, a las vegas weather next 30 days or las vegas weather next 15 days guide can indicate general trends, but always refer to the live forecast above for the most current data.
Does Las Vegas ever get cold?
Yes. While winters are mild by day, overnight lows from December to February can drop to 1–4°C. Frost is possible, and occasional cold fronts bring brief periods of chill, so pack layers if visiting in winter.
What is the humidity like in Las Vegas?
Humidity is very low year-round, often below 20% in summer. This makes the dry heat more bearable than humid climates, but it also means rapid dehydration and increased risk of sunburn—drink plenty of water and use sunscreen.
When is the best time to visit Las Vegas for good weather?
March to May and September to November offer the most pleasant conditions, with warm days (20–30°C) and cooler evenings. These shoulder seasons avoid the extreme summer heat and the cooler winter nights, making outdoor sightseeing comfortable.
Sources
For UK conditions, see our UK weather hub or check the 10 Day Weather Forecast UK. For other popular destinations, visit our Dubai Weather or New York Weather pages.