5-day weather forecast Riyadh 18-05-2026
Weather forecast Riyadh Monday, May 18 18.05.2026: sunny, temperature from 25 °C to 38 °C.
No precipitation expected. Wind up to 5.69 m/s (gusts 9.97 m/s). Air humidity 9–17%, atmospheric pressure 755–759 mm Hg, UV index up to 11.5.
Sunrise 05:08
Sunset 18:31
Sunset 18:31
Waxing Crescent2% illuminated
Moonrise 06:10 · Moonset 20:40
Moonrise 06:10 · Moonset 20:40
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 28 °C | 0% | 0% | 12% | 758 mm Hg | NNW 344° 3.69 (6.97) m/s | 0 |
| 01:00 | Clear | 27 °C | 0% | 0% | 13% | 758 mm Hg | NNW 338° 3.19 (6.25) m/s | 0 |
| 02:00 | Clear | 27 °C | 0% | 0% | 13% | 758 mm Hg | NNW 334° 3.61 (7.11) m/s | 0 |
| 03:00 | Clear | 26 °C | 0% | 0% | 14% | 758 mm Hg | NNW 329° 4.31 (8.61) m/s | 0 |
| 04:00 | Clear | 26 °C | 0% | 0% | 15% | 758 mm Hg | NW 324° 4.61 (9.31) m/s | 0 |
| 05:00 | Clear | 25 °C | 0% | 0% | 16% | 758 mm Hg | NW 322° 4.81 (9.97) m/s | 0 |
| 06:00 |  Sunny | 25 °C | 0% | 0% | 17% | 758 mm Hg | NW 326° 5.11 (9.64) m/s | 0.2 |
| 07:00 | Sunny | 27 °C | 0% | 0% | 15% | 759 mm Hg | NNW 336° 5.39 (7.61) m/s | 1.1 |
| 08:00 | Sunny | 30 °C | 0% | 0% | 13% | 759 mm Hg | NNW 343° 5.39 (6.22) m/s | 3 |
| 09:00 | Sunny | 32 °C | 0% | 0% | 11% | 758 mm Hg | N 353° 5.19 (5.97) m/s | 5.8 |
| 10:00 | Sunny | 33 °C | 0% | 0% | 11% | 758 mm Hg | N 351° 5.19 (5.97) m/s | 8.6 |
| 11:00 | Sunny | 35 °C | 0% | 0% | 11% | 758 mm Hg | NNW 348° 5.31 (6.11) m/s | 10.7 |
| 12:00 | Sunny | 36 °C | 0% | 0% | 10% | 758 mm Hg | N 349° 5.69 (6.56) m/s | 11.5 |
| 13:00 | Sunny | 37 °C | 0% | 0% | 10% | 757 mm Hg | NNW 348° 5.19 (5.97) m/s | 10.2 |
| 14:00 | Sunny | 38 °C | 0% | 0% | 10% | 756 mm Hg | NNW 346° 5.11 (5.86) m/s | 7.8 |
| 15:00 | Sunny | 38 °C | 0% | 0% | 9% | 755 mm Hg | NNW 343° 4.81 (5.53) m/s | 4.9 |
| 16:00 | Sunny | 38 °C | 0% | 0% | 9% | 755 mm Hg | NNW 341° 4.31 (4.94) m/s | 2.3 |
| 17:00 | Sunny | 38 °C | 0% | 0% | 9% | 755 mm Hg | NNW 344° 4.69 (5.53) m/s | 0.7 |
| 18:00 | Sunny | 37 °C | 0% | 0% | 10% | 755 mm Hg | NNW 346° 4.5 (6.22) m/s | 0.1 |
| 19:00 | Clear | 35 °C | 0% | 0% | 11% | 756 mm Hg | NNW 340° 3.89 (6.83) m/s | 0 |
| 20:00 | Clear | 34 °C | 0% | 0% | 12% | 756 mm Hg | NNW 330° 4 (7.47) m/s | 0 |
| 21:00 | Clear | 34 °C | 0% | 0% | 13% | 757 mm Hg | WNW 297° 2.81 (5.58) m/s | 0 |
| 22:00 | Clear | 33 °C | 0% | 0% | 13% | 756 mm Hg | W 269° 2.81 (5.75) m/s | 0 |
| 23:00 | Clear | 33 °C | 0% | 0% | 13% | 756 mm Hg | WSW 254° 2.61 (5.47) m/s | 0 |
Riyadh 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.