Las Vegas, NV Hourly Forecast
Las Vegas temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 8 PM - around 86°
- Coolest hour: 7 AM - around 69°
- Rain risk: low all day (peaks at 4%)
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 9 PM at 20 mph
Las Vegas hourly weather - Wednesday, September 16
In Las Vegas, expect a high near 82°F (28°C) around 11 PM and a low of 80°F (27°C) near 10 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 9 PM | Clear | 81° | 67° | 0% | 20 mph SSE | 24% | 0 | |
| 10 PM | Clear | 80° | 67° | 0% | 18 mph SSE | 17% | 0 | |
| 11 PM | Clear | 82° | 70° | 0% | 13 mph S | 14% | 0 |
Las Vegas hourly weather - Thursday, September 17
In Las Vegas, expect a high near 86°F (30°C) around 8 PM and a low of 69°F (21°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 82° | 71° | 0% | 12 mph S | 15% | 0 | |
| 1 AM | Clear | 76° | 64° | 0% | 17 mph SSE | 23% | 0 | |
| 2 AM | Clear | 70° | 61° | 2% | 16 mph S | 52% | 0 | |
| 3 AM | Clear | 69° | 64° | 3% | 12 mph S | 57% | 0 | |
| 4 AM | Clear | 71° | 67° | 3% | 10 mph SSE | 56% | 0 | |
| 5 AM | Clear | 71° | 67° | 3% | 10 mph SSE | 56% | 0 | |
| 6 AM | Clear | 72° | 69° | 3% | 8 mph SSE | 58% | 0 | |
| 7 AM | Sunny | 69° | 67° | 4% | 7 mph SE | 61% | 0 | |
| 8 AM | Sunny | 70° | 66° | 3% | 10 mph SE | 58% | 0 | |
| 9 AM | Sunny | 72° | 67° | 2% | 12 mph SE | 53% | 2 | |
| 10 AM | Sunny | 75° | 69° | 1% | 12 mph SSE | 46% | 4 | |
| 11 AM | Sunny | 78° | 71° | 1% | 13 mph SSE | 38% | 6 | |
| 12 PM | Sunny | 81° | 73° | 1% | 14 mph S | 31% | 7 | |
| 1 PM | Sunny | 83° | 75° | 0% | 13 mph S | 26% | 7 | |
| 2 PM | Sunny | 86° | 76° | 0% | 14 mph S | 22% | 6 | |
| 3 PM | Sunny | 86° | 75° | 0% | 16 mph SSW | 20% | 5 | |
| 4 PM | Sunny | 85° | 73° | 0% | 17 mph SSW | 21% | 3 | |
| 5 PM | Sunny | 84° | 73° | 0% | 16 mph SW | 21% | 1 | |
| 6 PM | Sunny | 82° | 73° | 0% | 14 mph SW | 24% | 0 | |
| 7 PM | Clear | 83° | 78° | 0% | 8 mph SW | 28% | 0 | |
| 8 PM | Clear | 86° | 84° | 0% | 6 mph SW | 30% | 0 | |
| 9 PM | Clear | 86° | 84° | 1% | 6 mph SSW | 32% | 0 | |
| 10 PM | Clear | 85° | 83° | 1% | 6 mph SSW | 33% | 0 | |
| 11 PM | Clear | 85° | 82° | 1% | 8 mph S | 34% | 0 |
Las Vegas hourly weather - Friday, September 18
In Las Vegas, expect a high near 88°F (31°C) around 7 PM and a low of 71°F (22°C) near 8 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 83° | 81° | 1% | 5 mph SSW | 34% | 0 | |
| 1 AM | Clear | 82° | 81° | 1% | 3 mph SSW | 36% | 0 | |
| 2 AM | Clear | 81° | 80° | 1% | 1 mph SE | 36% | 0 | |
| 3 AM | Clear | 80° | 78° | 1% | 3 mph E | 37% | 0 | |
| 4 AM | Clear | 78° | 77° | 1% | 2 mph ENE | 38% | 0 | |
| 5 AM | Clear | 77° | 76° | 1% | 2 mph NE | 38% | 0 | |
| 6 AM | Clear | 76° | 74° | 1% | 2 mph NE | 37% | 0 | |
| 7 AM | Sunny | 77° | 74° | 1% | 3 mph ENE | 34% | 0 | |
| 8 AM | Sunny | 71° | 66° | 0% | 3 mph E | 26% | 1 | |
| 9 AM | Sunny | 74° | 68° | 0% | 4 mph ESE | 21% | 2 | |
| 10 AM | Sunny | 77° | 70° | 0% | 5 mph SE | 17% | 4 | |
| 11 AM | Sunny | 81° | 72° | 0% | 7 mph SE | 13% | 5 | |
| 12 PM | Sunny | 83° | 74° | 0% | 8 mph SSE | 11% | 7 | |
| 1 PM | Sunny | 86° | 74° | 0% | 11 mph SSE | 9% | 7 | |
| 2 PM | Sunny | 86° | 74° | 0% | 13 mph SSE | 7% | 6 | |
| 3 PM | Sunny | 87° | 74° | 0% | 14 mph S | 7% | 4 | |
| 4 PM | Sunny | 87° | 74° | 0% | 13 mph S | 6% | 2 | |
| 5 PM | Sunny | 86° | 74° | 0% | 11 mph S | 6% | 1 | |
| 6 PM | Sunny | 83° | 74° | 0% | 5 mph SW | 8% | 0 | |
| 7 PM | Clear | 88° | 76° | 0% | 13 mph NW | 10% | 0 | |
| 8 PM | Clear | 85° | 73° | 0% | 14 mph NW | 12% | 0 | |
| 9 PM | Clear | 83° | 72° | 0% | 12 mph WNW | 12% | 0 | |
| 10 PM | Clear | 83° | 72° | 0% | 10 mph WNW | 13% | 0 | |
| 11 PM | Clear | 82° | 71° | 0% | 10 mph WNW | 13% | 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 69°F (21°C) around 7 AM up to 86°F (30°C) near 8 PM - about 10°F (6°C) below the typical September high of 96°F (35°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 20 mph (33 km/h) from the SSE near 9 PM. UV reaches 7 (1 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.