5-day weather forecast Riyadh 21-03-2026
Weather forecast Riyadh Saturday 21 March 21.03.2026: sunny, temperature from 18 °C to 30 °C.
Precipitation probability 100%. Wind up to 5.81 m/s (gusts 9.06 m/s). Air humidity 10–49%, atmospheric pressure 753–758 mm Hg, UV index up to 9.
Sunrise 05:59
Sunset 18:04
Sunset 18:04
Chart
Table
Type of temperature:
°C
°FSat, 21 Mar, 2026
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 21 °C | 0% | 39% | 20% | 756 mm Hg | N 4° 4.19 (6.72) m/s | 0 |
| 01:00 |  Clear | 20 °C | 0% | 8% | 22% | 756 mm Hg | NNE 13° 3.69 (6.28) m/s | 0 |
| 02:00 | Clear | 20 °C | 0% | 20% | 23% | 756 mm Hg | NNE 27° 3.31 (5.28) m/s | 0 |
| 03:00 |  Overcast | 20 °C | 0% | 100% | 24% | 756 mm Hg | NNE 27° 3.5 (5.67) m/s | 0 |
| 04:00 | Clear | 19 °C | 0% | 7% | 34% | 756 mm Hg | ENE 67° 3.89 (6.44) m/s | 0 |
| 05:00 | Clear | 19 °C | 0% | 3% | 39% | 756 mm Hg | ENE 67° 3.5 (5.83) m/s | 0 |
| 06:00 |  Sunny | 18 °C | 0% | 0% | 27% | 758 mm Hg | ESE 120° 3.39 (6.08) m/s | 0 |
| 07:00 |  Patchy rain possible | 19 °C | 100% (0.3 mm/hr) | 81% | 39% | 757 mm Hg | E 84° 2.39 (3.69) m/s | 0.4 |
| 08:00 | Sunny | 20 °C | 0% | 3% | 38% | 758 mm Hg | E 87° 3 (3.75) m/s | 1.7 |
| 09:00 | Sunny | 22 °C | 0% | 0% | 19% | 758 mm Hg | E 99° 2.5 (2.89) m/s | 3.9 |
| 10:00 | Sunny | 22 °C | 0% | 3% | 49% | 758 mm Hg | SE 134° 3.19 (3.67) m/s | 6.5 |
| 11:00 | Sunny | 24 °C | 0% | 3% | 48% | 757 mm Hg | SSE 150° 3.69 (4.25) m/s | 8.4 |
| 12:00 | Sunny | 26 °C | 0% | 0% | 12% | 757 mm Hg | SE 135° 1.81 (2.08) m/s | 9 |
| 13:00 | Sunny | 27 °C | 0% | 15% | 39% | 755 mm Hg | SE 137° 2.5 (2.89) m/s | 8 |
| 14:00 | Sunny | 28 °C | 0% | 25% | 31% | 755 mm Hg | SE 133° 2.11 (2.42) m/s | 5.8 |
| 15:00 | Sunny | 28 °C | 0% | 0% | 10% | 755 mm Hg | SE 134° 4 (4.61) m/s | 3 |
| 16:00 | Sunny | 30 °C | 0% | 6% | 21% | 753 mm Hg | SSW 212° 2.11 (2.58) m/s | 7 |
| 17:00 | Sunny | 30 °C | 0% | 5% | 19% | 753 mm Hg | SSW 201° 2.69 (3.42) m/s | 7 |
| 18:00 | Sunny | 27 °C | 0% | 0% | 13% | 756 mm Hg | ESE 122° 4.5 (6.53) m/s | 7 |
| 19:00 | Clear | 26 °C | 0% | 0% | 34% | 755 mm Hg | SE 129° 3.39 (5.42) m/s | 0 |
| 20:00 | Clear | 24 °C | 0% | 0% | 41% | 755 mm Hg | SE 126° 5.81 (8.53) m/s | 0 |
| 21:00 | Clear | 24 °C | 0% | 0% | 18% | 758 mm Hg | ESE 104° 5.61 (9.06) m/s | 0 |
| 22:00 | Clear | 23 °C | 0% | 0% | 20% | 758 mm Hg | ESE 111° 5 (8.19) m/s | 0 |
| 23:00 | Clear | 22 °C | 0% | 0% | 23% | 758 mm Hg | ESE 118° 4.5 (7.31) m/s | 0 |
Sat, 21 Mar, 2026
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.