UV index is 7 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.

Nearby Regional Outlook

Las Vegas Weather Radar

Live precipitation · Cloud cover · Wind

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Frequently Asked Questions

What is the hottest month in Las Vegas?

The hottest month in Las Vegas is typically July, with daytime highs averaging around 41.2°C (106°F), based on 10 years of historical weather data. Overnight lows during this period average near 27.7°C (82°F). Take extra precautions during this time stay hydrated and avoid strenuous outdoor activity in peak afternoon heat.

What is the coldest month in Las Vegas?

The coldest month in Las Vegas is typically January, with overnight lows averaging around 3.7°C (39°F) and daytime highs near 14.2°C (58°F), based on 10 years of historical weather data.

Does Las Vegas have a rainy season?

Las Vegas doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. January is the wettest month on average (about 21 mm), while June is the driest (about 3 mm).

What's the best time of year to visit Las Vegas?

The best time to visit Las Vegas is typically April, when daytime highs average a comfortable 27.2°C (81°F). Rainfall during this window averages around 5 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Atmospheric Details

Wind

16 km/h

SW · Gentle Breeze · Max 33 km/h

Humidity

24 %

Low · dry air

UV Index

Very High

Visibility

16 km

Excellent

Pressure

940 hPa

Low · change likely

Dew Point

10°C

Comfortable

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

Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Health & Activity Advice

⚠ Take Precautions

UV index is 7 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.