5-day weather forecast Las Vegas 03-09-2026
Weather forecast Las Vegas today 03.09.2026: sunny, temperature from 23 °C to 39 °C.
No precipitation expected. Wind up to 8.81 m/s (gusts 10 m/s). Air humidity 8–23%, atmospheric pressure 753–758 mm Hg, UV index up to 8.8.
5 days at a glance — tap a day to open it
Sunrise 06:13
Sunset 19:06
Sunset 19:06
Last Quarter50% illuminated
Moonrise 22:35 · Moonset 12:58
Moonrise 22:35 · Moonset 12:58
Chart
Table
Thu, Sep 3, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 25 °C | 0% | 0% | 14% | 757 mm Hg | WSW 239° 2.11 (2.22) m/s | 0 |
| 01:00 | Clear | 25 °C | 0% | 0% | 17% | 757 mm Hg | WSW 247° 1.81 (1.92) m/s | 0 |
| 02:00 | Clear | 24 °C | 0% | 0% | 18% | 756 mm Hg | SW 219° 2.11 (2.19) m/s | 0 |
| 03:00 | Clear | 25 °C | 0% | 0% | 18% | 756 mm Hg | WSW 253° 1.19 (1.31) m/s | 0 |
| 04:00 | Clear | 24 °C | 0% | 0% | 19% | 756 mm Hg | SW 224° 0.89 (1.61) m/s | 0 |
| 05:00 | Clear | 24 °C | 0% | 0% | 21% | 756 mm Hg | S 177° 0.5 (1.5) m/s | 0 |
| 06:00 | Clear | 23 °C | 0% | 0% | 22% | 757 mm Hg | NE 41° 1.19 (2.06) m/s | 0 |
| 07:00 |  Sunny | 24 °C | 0% | 0% | 23% | 757 mm Hg | NE 49° 1.61 (2.11) m/s | 0.2 |
| 08:00 | Sunny | 27 °C | 0% | 0% | 20% | 758 mm Hg | ESE 108° 1.39 (2.14) m/s | 0.9 |
| 09:00 | Sunny | 29 °C | 0% | 0% | 18% | 758 mm Hg | SE 131° 2.31 (2.64) m/s | 2.5 |
| 10:00 | Sunny | 31 °C | 0% | 0% | 16% | 758 mm Hg | SE 136° 2.81 (3.5) m/s | 4.7 |
| 11:00 | Sunny | 35 °C | 0% | 0% | 13% | 757 mm Hg | SSE 158° 4.31 (5.72) m/s | 6.9 |
| 12:00 | Sunny | 37 °C | 0% | 0% | 11% | 756 mm Hg | SSE 163° 6.61 (7.89) m/s | 8.5 |
| 13:00 | Sunny | 38 °C | 0% | 0% | 10% | 755 mm Hg | S 175° 8.61 (9.22) m/s | 8.8 |
| 14:00 | Sunny | 38 °C | 0% | 0% | 9% | 755 mm Hg | S 187° 8.81 (10) m/s | 7.7 |
| 15:00 | Sunny | 39 °C | 0% | 0% | 8% | 754 mm Hg | SSW 192° 7.61 (9.5) m/s | 5.6 |
| 16:00 | Sunny | 39 °C | 0% | 0% | 8% | 754 mm Hg | SSW 197° 6.81 (8.81) m/s | 3.3 |
| 17:00 | Sunny | 38 °C | 0% | 0% | 8% | 753 mm Hg | SSW 201° 6.19 (8.11) m/s | 1.4 |
| 18:00 | Sunny | 36 °C | 0% | 0% | 9% | 753 mm Hg | SSW 201° 5.61 (7.5) m/s | 0.4 |
| 19:00 | Sunny | 32 °C | 0% | 0% | 8% | 753 mm Hg | SSW 202° 4.31 (4.83) m/s | 0 |
| 20:00 | Clear | 29 °C | 0% | 0% | 8% | 754 mm Hg | SW 214° 4.5 (5.11) m/s | 0 |
| 21:00 | Clear | 29 °C | 0% | 0% | 16% | 754 mm Hg | SW 217° 3.81 (3.92) m/s | 0 |
| 22:00 | Clear | 29 °C | 0% | 0% | 17% | 754 mm Hg | SW 218° 2.89 (3.03) m/s | 0 |
| 23:00 | Clear | 28 °C | 0% | 0% | 18% | 754 mm Hg | SSW 212° 2.31 (2.53) m/s | 0 |
Thu, Sep 3, 2026
Frequently asked questions about the 5-day weather in Las Vegas
What will the weather be like in Las Vegas over the next 5 days?
Over the next 5 days in Las Vegas the temperature is expected to range from about 17 to 39 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Las Vegas?
The chance of rain in Las Vegas over the next 5 days reaches 68%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Las Vegas?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Las Vegas will be the warmest and which the coolest?
Over the next 5 days the temperature in Las Vegas ranges from about 17 to 39 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Las Vegas over the next 5 days?
Over the next 5 days the wind in Las Vegas picks up to 10 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Las Vegas is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 68%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Las Vegas?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Las Vegas on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.