- Clothing
- Light, breathable clothing. Apply sunscreen if outdoors.
Tomorrow's Weather Forecast - Las Vegas
Tomorrow's weather in Las Vegas. high 39°C (102°F), low 27°C (81°F). Mainly Clear.
Tomorrow’s Outlook
Tomorrow will be 3°C cooler than today. A warm, sunny day is expected, with rain chances staying low throughout. Humidity stays low around 15%, keeping the air feeling dry and crisp. Expect a steady breeze around 35 km/h through the day. Sunrise is at 6:20 AM and sunset at 6:51 PM, for about 12h 31m of daylight.
- Tomorrow
- 39°/ 27°
- Today42° / 32°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon32°
- Rain probability
- 1%
- Wind speed
- 32 km/h
AfternoonNoon – 6 PM39°
- Rain probability
- 0%
- Wind speed
- 35 km/h
Evening6 PM – Midn33°
- Rain probability
- 0%
- Wind speed
- 24 km/h
NightMidn – 6 AM30°
- Rain probability
- 1%
- Wind speed
- 26 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
··
Planning Advice for Tomorrow
- Outdoor
- Great for outdoor activities. Stay hydrated and seek shade.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 5:50 AMTotal Daylight
Full day forecastSolar noon 12:36 PM
Sunset
Dusk 7:21 PMvs today-2 min daylight
Sunrise shiftSame time
Sunset shift2 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Las Vegas is forecast to reach a high of 39°C tomorrow, with an overnight low around 27°C. That's 3° above the long-term average high of 36°C for this time of year. It continues a recent pattern — 13 of the last 19 days with published data have run warmer than normal. Expect little chance of rain (1% probability) and moderate breezes averaging 35 km/h. Air quality is currently good (AQI 17), with no notable outdoor health concerns.
Today vs Normal
42°C+6° above normal
The long-term average high for today is 36°C.
13 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Good
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.