Las Vegas, NV Hourly Forecast

Nevada, United States 🇺🇸
99°
Sunny Feels like 94°
Updated 6 hours ago

Las Vegas temperature trend - Next 24 hours

99° 5 PM 5 PM - 99°F (37°C), Sunny 6 PM - 98°F (37°C), Sunny 7 PM - 97°F (36°C), Sunny 96° 8 PM 8 PM - 96°F (36°C), Clear 9 PM - 94°F (34°C), Clear 10 PM - 92°F (33°C), Clear 90° 11 PM 11 PM - 90°F (32°C), Clear 12 AM - 88°F (31°C), Clear 1 AM - 87°F (31°C), Clear 86° 2 AM 2 AM - 86°F (30°C), Clear 3 AM - 86°F (30°C), Clear 4 AM - 84°F (29°C), Clear 83° 5 AM 5 AM - 83°F (29°C), Clear 6 AM - 83°F (28°C), Clear 7 AM - 86°F (30°C), Sunny 91° 8 AM 8 AM - 91°F (33°C), Sunny 9 AM - 93°F (34°C), Sunny 10 AM - 95°F (35°C), Sunny 98° 11 AM 11 AM - 98°F (36°C), Sunny 12 PM - 100°F (38°C), Sunny 1 PM - 101°F (38°C), Sunny 103° 2 PM 2 PM - 103°F (40°C), Sunny 3 PM - 104°F (40°C), Sunny 4 PM - 105°F (41°C), Sunny

The next 24 hours at a glance

  • Warmest hour: 4 PM - around 105°
  • Coolest hour: 6 AM - around 83°
  • Rain risk: low all day (peaks at 1%)
  • UV peak: 12 PM at index 10 - sun protection recommended
  • Windiest: 4 PM at 12 mph

Las Vegas hourly weather - Sunday, August 16

In Las Vegas, expect a high near 99°F (37°C) around 5 PM and a low of 90°F (32°C) near 11 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
5 PM Sunny 99° 94° 1% 8 mph SE 20% 2
6 PM Sunny 98° 93° 1% 8 mph SSE 20% 0
7 PM Sunny 97° 94° 1% 6 mph S 20% 0
8 PM Clear 96° 94° 1% 4 mph S 21% 0
9 PM Clear 94° 91° 1% 4 mph SSE 22% 0
10 PM Clear 92° 89° 1% 4 mph SE 23% 0
11 PM Clear 90° 87° 1% 4 mph SE 23% 0

Las Vegas hourly weather - Monday, August 17

In Las Vegas, expect a high near 105°F (41°C) around 4 PM and a low of 83°F (28°C) near 6 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 88° 86° 1% 3 mph SSE 25% 0
1 AM Clear 87° 86° 1% 2 mph SE 25% 0
2 AM Clear 86° 85° 1% 1 mph ESE 26% 0
3 AM Clear 86° 84° 1% 1 mph E 27% 0
4 AM Clear 84° 84° 1% 0 mph NNW 28% 0
5 AM Clear 83° 83° 1% 0 mph NNE 28% 0
6 AM Clear 83° 82° 1% 1 mph NE 29% 0
7 AM Sunny 86° 86° 1% 1 mph N 27% 0
8 AM Sunny 91° 90° 1% 2 mph E 24% 1
9 AM Sunny 93° 91° 1% 3 mph ESE 23% 3
10 AM Sunny 95° 93° 1% 4 mph ESE 21% 6
11 AM Sunny 98° 95° 1% 4 mph SE 20% 8
12 PM Sunny 100° 97° 1% 4 mph SE 19% 10
1 PM Sunny 101° 99° 0% 4 mph SE 17% 9
2 PM Sunny 103° 100° 0% 5 mph SE 16% 9
3 PM Sunny 104° 100° 0% 8 mph SSE 15% 7
4 PM Sunny 105° 97° 0% 12 mph SSW 14% 4
5 PM Sunny 105° 95° 0% 15 mph SSW 13% 2
6 PM Sunny 103° 94° 0% 14 mph SW 13% 1
7 PM Sunny 102° 92° 0% 14 mph SW 14% 0
8 PM Clear 98° 89° 0% 14 mph WSW 15% 0
9 PM Clear 96° 88° 0% 11 mph WSW 17% 0
10 PM Clear 94° 87° 0% 8 mph WSW 18% 0
11 PM Clear 91° 86° 0% 6 mph WSW 19% 0

Las Vegas hourly weather - Tuesday, August 18

In Las Vegas, expect a high near 107°F (42°C) around 4 PM and a low of 84°F (29°C) near 6 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 90° 85° 0% 5 mph SW 19% 0
1 AM Clear 89° 84° 0% 5 mph WSW 20% 0
2 AM Clear 88° 84° 0% 4 mph W 21% 0
3 AM Clear 87° 83° 0% 4 mph W 21% 0
4 AM Clear 86° 83° 0% 2 mph WSW 22% 0
5 AM Clear 85° 83° 0% 2 mph SW 23% 0
6 AM Clear 84° 82° 0% 1 mph WSW 24% 0
7 AM Sunny 86° 84° 0% 1 mph W 23% 0
8 AM Sunny 93° 91° 0% 1 mph S 19% 1
9 AM Sunny 95° 93° 0% 3 mph SSE 18% 3
10 AM Sunny 98° 94° 0% 4 mph SSE 17% 6
11 AM Sunny 100° 96° 0% 6 mph SSE 16% 8
12 PM Sunny 103° 98° 0% 7 mph S 15% 10
1 PM Sunny 105° 96° 0% 14 mph SSW 13% 10
2 PM Sunny 106° 95° 0% 17 mph SW 11% 9
3 PM Sunny 107° 96° 0% 17 mph SW 11% 7
4 PM Sunny 107° 94° 0% 18 mph SW 11% 4
5 PM Sunny 106° 94° 0% 18 mph SW 11% 2
6 PM Sunny 104° 93° 0% 17 mph SW 13% 1
7 PM Sunny 103° 93° 0% 16 mph SW 14% 0
8 PM Clear 100° 90° 0% 15 mph SW 14% 0
9 PM Clear 98° 91° 0% 10 mph WSW 16% 0
10 PM Clear 96° 90° 1% 10 mph WSW 18% 0
11 PM Clear 93° 89° 0% 6 mph SW 18% 0

Quick answers for the hours ahead

What is the warmest hour in Las Vegas today?
4 PM is forecast to be the warmest, at about 105°F (41°C) with sunny.
Will it rain in Las Vegas tonight?
Unlikely - the evening precipitation chance stays at or below 1%.
When is the UV index highest in Las Vegas today?
Around 12 PM, when it reaches 10. From UV 3 upward, sun protection is recommended.

Las Vegas hour-by-hour: what to expect

Over the next 24 hours in Las Vegas, temperatures range from 83°F (28°C) around 6 AM up to 105°F (41°C) near 4 PM - right in line with the typical August high of 103°F (39°C).

Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 10 (12 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Las Vegas 14-day forecast or the monthly climate averages.

Hourly forecasts nearby