Las Vegas, NV Weather
Las Vegas hourly forecast: next 24 hours
Today's high of 109°F (43°C) is about 4°F (2°C) above the typical July high of 105°F (41°C).
Current conditions in detail
Las Vegas weather tomorrow (Saturday, July 18)
Tomorrow in Las Vegas looks sunny, with a high of 100° and an overnight low of 83°. Precipitation chance is modest at 17%. Winds top out near 8 mph, and the UV index reaches 11 (very high).
Las Vegas 14-day forecast
About the weather in Las Vegas
Located in Nevada, United States, Las Vegas experiences a hot desert climate with intense summer heat, mild winters and very little rain. Afternoon temperatures peak near 105°F (41°C) in July and dip to about 57°F (14°C) in December, with around 4.8 inches (123 mm) of precipitation falling across the year.
Las Vegas weather: quick facts
- Hottest month: July - highs near 105°F (41°C)
- Coldest month: December - highs near 57°F (14°C)
- Record high: 117°F (47°C) · Record low: 24°F (-4°C) (2015–2024)
- Wettest month: January (4 rainy days) · Sunniest: June (13.7 h sun/day)
- Climate type: hot desert - intense summer heat, mild winters and very little rain
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 105°F (41°C) and overnight lows stay near 82°F (28°C). The coolest month is December, with typical highs of 57°F (14°C) and lows around 39°F (4°C). Based on 2015–2024 weather data, temperatures have reached as high as 117°F (47°C) and dropped as low as 24°F (-4°C).
Rain, sun and snow
January is usually the wettest month. It brings about 0.9 inches (23 mm) of rain over 4 days, while June is the driest. June brings the most sunshine, averaging 13.7 hours of sun a day. Snowfall is rare but not unheard of.
Season by season
Spring (March through May)
Spring in Las Vegas is pleasantly warm, with daytime highs averaging 80°F (26°C) and nights around 57°F (14°C); precipitation is infrequent.
Summer (June through August)
Summer in Las Vegas turns very hot, with daytime highs averaging 103°F (40°C) and nights around 79°F (26°C); precipitation is infrequent.
Fall (September through November)
Fall in Las Vegas brings hot afternoons, with daytime highs averaging 82°F (28°C) and nights around 59°F (15°C); precipitation is infrequent.
Winter (December through February)
Winter in Las Vegas stays on the cool side of mild, with daytime highs averaging 59°F (15°C) and nights around 40°F (5°C); rain falls on about 10 days over the three months.
Average temperatures in Las Vegas by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 58° | 40° | 4 | 0.9 in | 8.5 h/day | 47% |
| February | 63° | 42° | 3 | 0.6 in | 9.5 h/day | 37% |
| March | 70° | 49° | 4 | 0.6 in | 10.6 h/day | 31% |
| April | 81° | 57° | 2 | 0.2 in | 12.3 h/day | 21% |
| May | 88° | 64° | 1 | 0.2 in | 13.0 h/day | 20% |
| June | 101° | 76° | 0 | 0.1 in | 13.7 h/day | 14% |
| July | 105° | 82° | 2 | 0.3 in | 13.2 h/day | 20% |
| August | 103° | 80° | 2 | 0.5 in | 12.6 h/day | 23% |
| September | 96° | 72° | 1 | 0.3 in | 11.6 h/day | 22% |
| October | 82° | 60° | 2 | 0.2 in | 10.6 h/day | 25% |
| November | 67° | 47° | 1 | 0.3 in | 9.4 h/day | 30% |
| December | 57° | 39° | 2 | 0.5 in | 8.1 h/day | 41% |