Las Vegas, NV Hourly Forecast
Las Vegas temperature trend - Next 24 hours
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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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?
Will it rain in Las Vegas tonight?
When is the UV index highest in Las Vegas today?
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.