5-day weather forecast Riyadh 21-05-2026
Weather forecast Riyadh Thursday, May 21 21.05.2026: sunny, temperature from 28 °C to 41 °C.
No precipitation expected. Wind up to 6.19 m/s (gusts 11.39 m/s). Air humidity 7–14%, atmospheric pressure 752–757 mm Hg, UV index up to 10.5.
Sunrise 05:07
Sunset 18:33
Sunset 18:33
Waxing Crescent24% illuminated
Moonrise 09:35 · Moonset 23:26
Moonrise 09:35 · Moonset 23:26
Chart
Table
Thu, May 21, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 31 °C | 0% | 0% | 13% | 755 mm Hg | N 10° 3.81 (7.61) m/s | 0 |
| 01:00 | Clear | 30 °C | 0% | 0% | 13% | 755 mm Hg | NNE 26° 3.19 (6.64) m/s | 0 |
| 02:00 | Clear | 29 °C | 0% | 0% | 14% | 755 mm Hg | NE 54° 2.19 (4.61) m/s | 0 |
| 03:00 | Clear | 29 °C | 0% | 0% | 14% | 755 mm Hg | SE 132° 1.69 (3.58) m/s | 0 |
| 04:00 | Clear | 29 °C | 0% | 0% | 14% | 755 mm Hg | SSE 153° 2.89 (5.97) m/s | 0 |
| 05:00 | Clear | 28 °C | 0% | 0% | 14% | 755 mm Hg | ESE 121° 3.31 (6.83) m/s | 0 |
| 06:00 |  Sunny | 28 °C | 0% | 4% | 14% | 756 mm Hg | ESE 106° 3.31 (6.14) m/s | 0.2 |
| 07:00 | Sunny | 30 °C | 0% | 4% | 12% | 756 mm Hg | E 101° 3.89 (5.47) m/s | 1 |
| 08:00 | Sunny | 32 °C | 0% | 2% | 11% | 757 mm Hg | ESE 106° 3.89 (4.5) m/s | 2.7 |
| 09:00 | Sunny | 33 °C | 0% | 0% | 11% | 757 mm Hg | ESE 122° 3.39 (3.92) m/s | 5.2 |
| 10:00 | Sunny | 35 °C | 0% | 0% | 11% | 757 mm Hg | SE 137° 4 (4.61) m/s | 7.8 |
| 11:00 | Sunny | 36 °C | 0% | 0% | 11% | 756 mm Hg | SSE 148° 5.19 (5.97) m/s | 9.8 |
| 12:00 | Sunny | 38 °C | 0% | 0% | 10% | 755 mm Hg | SSE 163° 5.61 (6.44) m/s | 10.5 |
| 13:00 | Sunny | 39 °C | 0% | 0% | 9% | 755 mm Hg | SSE 166° 5.11 (5.86) m/s | 9.2 |
| 14:00 | Sunny | 40 °C | 0% | 0% | 8% | 754 mm Hg | SSE 165° 4.69 (5.42) m/s | 7 |
| 15:00 | Sunny | 41 °C | 0% | 0% | 7% | 753 mm Hg | SSE 160° 3.61 (4.14) m/s | 4.4 |
| 16:00 |  Partly cloudy | 40 °C | 0% | 15% | 7% | 753 mm Hg | SSE 154° 4 (5.11) m/s | 10 |
| 17:00 | Sunny | 40 °C | 0% | 30% | 8% | 753 mm Hg | SSE 148° 4.5 (6.11) m/s | 10 |
| 18:00 | Partly cloudy | 40 °C | 0% | 45% | 8% | 752 mm Hg | SE 143° 4.89 (7.08) m/s | 9 |
| 19:00 | Clear | 38 °C | 0% | 32% | 9% | 753 mm Hg | SE 146° 5.31 (8.5) m/s | 0 |
| 20:00 |  Partly cloudy | 37 °C | 0% | 19% | 10% | 753 mm Hg | SSE 149° 5.81 (9.89) m/s | 0 |
| 21:00 | Clear | 36 °C | 0% | 6% | 11% | 753 mm Hg | SSE 152° 6.19 (11.28) m/s | 0 |
| 22:00 | Clear | 35 °C | 0% | 11% | 12% | 753 mm Hg | SSE 158° 6.19 (11.31) m/s | 0 |
| 23:00 | Clear | 34 °C | 0% | 15% | 12% | 753 mm Hg | SSE 164° 6.11 (11.39) m/s | 0 |
Thu, May 21, 2026
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.