5-day weather forecast Las Vegas 17-08-2026
Weather forecast Las Vegas Monday, August 17 17.08.2026: sunny, temperature from 26 °C to 40 °C.
Precipitation probability 1%. Wind up to 7.19 m/s (gusts 8.28 m/s). Air humidity 13–32%, atmospheric pressure 755–761 mm Hg, UV index up to 10.6.
5 days at a glance — tap a day to open it
Sunrise 06:00
Sunset 19:28
Sunset 19:28
Waxing Crescent27% illuminated
Moonrise 11:28 · Moonset 22:05
Moonrise 11:28 · Moonset 22:05
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 29 °C | 1% | 3% | 26% | 761 mm Hg | NNE 23° 1.61 (3.36) m/s | 0 |
| 01:00 | Clear | 29 °C | 1% | 3% | 27% | 761 mm Hg | NNW 346° 1.39 (2.94) m/s | 0 |
| 02:00 | Clear | 28 °C | 0% | 2% | 28% | 761 mm Hg | N 351° 1.61 (3.36) m/s | 0 |
| 03:00 | Clear | 28 °C | 1% | 3% | 29% | 761 mm Hg | N 5° 1.31 (2.72) m/s | 0 |
| 04:00 | Clear | 27 °C | 1% | 4% | 30% | 761 mm Hg | NNE 15° 1.39 (2.94) m/s | 0 |
| 05:00 | Clear | 27 °C | 1% | 5% | 32% | 760 mm Hg | NNE 23° 1.31 (2.72) m/s | 0 |
| 06:00 | Clear | 26 °C | 1% | 6% | 32% | 761 mm Hg | N 3° 1.19 (2.53) m/s | 0 |
| 07:00 |  Sunny | 29 °C | 1% | 9% | 30% | 761 mm Hg | NNE 26° 1.11 (2) m/s | 0.3 |
| 08:00 | Sunny | 32 °C | 1% | 9% | 26% | 761 mm Hg | NE 41° 1.11 (1.28) m/s | 1.3 |
| 09:00 | Sunny | 33 °C | 1% | 8% | 24% | 761 mm Hg | ENE 58° 1.39 (1.61) m/s | 3.2 |
| 10:00 | Sunny | 34 °C | 1% | 6% | 22% | 761 mm Hg | E 79° 1.61 (1.83) m/s | 6 |
| 11:00 | Sunny | 36 °C | 1% | 6% | 20% | 761 mm Hg | E 100° 1.69 (1.97) m/s | 8.6 |
| 12:00 | Sunny | 37 °C | 1% | 5% | 18% | 760 mm Hg | SE 134° 2.19 (2.53) m/s | 10.3 |
| 13:00 | Sunny | 38 °C | 0% | 4% | 18% | 759 mm Hg | SSE 158° 2.89 (3.33) m/s | 10.6 |
| 14:00 | Sunny | 39 °C | 0% | 3% | 17% | 758 mm Hg | S 170° 3.11 (3.58) m/s | 9.3 |
| 15:00 | Sunny | 40 °C | 0% | 4% | 15% | 758 mm Hg | SSE 156° 3 (3.44) m/s | 6.9 |
| 16:00 | Sunny | 40 °C | 0% | 5% | 15% | 757 mm Hg | SE 143° 3.11 (3.58) m/s | 4.3 |
| 17:00 | Sunny | 40 °C | 0% | 4% | 14% | 756 mm Hg | SE 134° 3.31 (3.81) m/s | 2 |
| 18:00 | Sunny | 40 °C | 0% | 0% | 13% | 755 mm Hg | SSW 201° 5.31 (6.11) m/s | 0.6 |
| 19:00 | Sunny | 39 °C | 0% | 0% | 14% | 755 mm Hg | SW 217° 7.19 (8.28) m/s | 0 |
| 20:00 | Clear | 36 °C | 0% | 2% | 17% | 756 mm Hg | SW 227° 3 (5.28) m/s | 0 |
| 21:00 | Clear | 36 °C | 0% | 2% | 17% | 757 mm Hg | WSW 237° 4.89 (7.89) m/s | 0 |
| 22:00 | Clear | 34 °C | 0% | 2% | 18% | 757 mm Hg | SW 231° 3.61 (6.69) m/s | 0 |
| 23:00 | Clear | 33 °C | 0% | 0% | 20% | 758 mm Hg | WSW 246° 3 (6.31) m/s | 0 |
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.