5-day weather forecast Las Vegas 15-08-2026
Weather forecast Las Vegas tomorrow 15.08.2026: sunny, temperature from 24 °C to 38 °C.
Precipitation probability 17%. Wind up to 6.19 m/s (gusts 7.14 m/s). Air humidity 16–42%, atmospheric pressure 758–762 mm Hg, UV index up to 10.1.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 19:31
Sunset 19:31
Waxing Crescent11% illuminated
Moonrise 09:10 · Moonset 21:06
Moonrise 09:10 · Moonset 21:06
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 29 °C | 1% | 7% | 28% | 759 mm Hg | S 182° 3.11 (6) m/s | 0 |
| 01:00 |  Patchy rain possible | 28 °C | 17% (0.14 mm/hr) | 71% | 29% | 759 mm Hg | S 191° 1.81 (3.78) m/s | 0 |
| 02:00 | Clear | 28 °C | 1% | 4% | 29% | 759 mm Hg | E 93° 0.69 (1.47) m/s | 0 |
| 03:00 | Clear | 27 °C | 1% | 4% | 32% | 759 mm Hg | NE 53° 1.89 (3.86) m/s | 0 |
| 04:00 | Clear | 25 °C | 1% | 3% | 37% | 760 mm Hg | NE 48° 2.11 (4.42) m/s | 0 |
| 05:00 | Clear | 25 °C | 1% | 2% | 40% | 761 mm Hg | NE 43° 1.89 (3.89) m/s | 0 |
| 06:00 |  Sunny | 24 °C | 1% | 2% | 42% | 761 mm Hg | NE 36° 1.61 (3.28) m/s | 0 |
| 07:00 | Sunny | 27 °C | 1% | 2% | 40% | 761 mm Hg | NNE 20° 1.81 (2.33) m/s | 0.4 |
| 08:00 | Sunny | 28 °C | 1% | 3% | 37% | 762 mm Hg | NE 44° 1.61 (1.83) m/s | 1.3 |
| 09:00 | Sunny | 30 °C | 1% | 3% | 34% | 762 mm Hg | E 79° 1.5 (1.72) m/s | 3.2 |
| 10:00 | Sunny | 31 °C | 1% | 3% | 31% | 762 mm Hg | ESE 105° 1.89 (2.19) m/s | 5.7 |
| 11:00 | Sunny | 33 °C | 1% | 3% | 28% | 761 mm Hg | SE 134° 2.5 (2.89) m/s | 8.1 |
| 12:00 | Sunny | 34 °C | 0% | 3% | 26% | 761 mm Hg | SSE 163° 2.31 (2.64) m/s | 9.8 |
| 13:00 | Sunny | 35 °C | 1% | 5% | 23% | 761 mm Hg | S 173° 1.5 (1.72) m/s | 10.1 |
| 14:00 | Sunny | 36 °C | 1% | 6% | 20% | 760 mm Hg | SSE 155° 1.5 (1.72) m/s | 8.9 |
| 15:00 | Sunny | 37 °C | 1% | 5% | 18% | 759 mm Hg | SSE 152° 2.11 (2.42) m/s | 6.4 |
| 16:00 | Sunny | 37 °C | 1% | 5% | 17% | 758 mm Hg | SSE 161° 3.39 (3.92) m/s | 3.8 |
| 17:00 | Sunny | 38 °C | 1% | 5% | 16% | 758 mm Hg | SSE 162° 5.11 (5.86) m/s | 1.8 |
| 18:00 | Sunny | 37 °C | 1% | 13% | 16% | 758 mm Hg | SSE 166° 6.19 (7.14) m/s | 0.4 |
| 19:00 | Sunny | 36 °C | 1% | 9% | 17% | 758 mm Hg | SSE 165° 6.19 (7.14) m/s | 0 |
| 20:00 | Clear | 35 °C | 1% | 7% | 18% | 759 mm Hg | SSE 160° 5.31 (6.92) m/s | 0 |
| 21:00 | Clear | 34 °C | 1% | 6% | 20% | 760 mm Hg | SSE 155° 3.61 (5.53) m/s | 0 |
| 22:00 | Clear | 32 °C | 1% | 6% | 22% | 760 mm Hg | SE 145° 1.69 (3.03) m/s | 0 |
| 23:00 | Clear | 32 °C | 1% | 7% | 24% | 760 mm Hg | E 101° 1.11 (1.81) m/s | 0 |
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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.