5-day weather forecast Riyadh Oct 18, 2026
37°Weather forecast Riyadh Sunday Oct 18, 2026: sunny, temperature from 27 °C to 37 °C.
Precipitation probability 1%. Wind up to 4.31 m/s (gusts 9.31 m/s). Air humidity 10–20%, atmospheric pressure 758–761 mm Hg, UV index up to 9.
5 days at a glance — tap a day to open it
Sunrise 05:52
Sunset 17:24
Sunset 17:24
First Quarter58% illuminated
Moonrise 12:51 · Moonset 23:42
Moonrise 12:51 · Moonset 23:42
Chart
Table
Sun, Oct 18, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 30 °C | 0% | 0% | 17% | 759 mm Hg | SSW 201° 3.19 (3.61) m/s | 0 |
| 01:00 | Clear | 30 °C | 0% | 2% | 17% | 759 mm Hg | SW 219° 2.61 (3) m/s | 0 |
| 02:00 | Clear | 29 °C | 1% | 4% | 18% | 759 mm Hg | SE 140° 1.11 (1.42) m/s | 0 |
| 03:00 | Clear | 28 °C | 1% | 5% | 19% | 760 mm Hg | ESE 103° 2.19 (2.31) m/s | 0 |
| 04:00 | Clear | 28 °C | 1% | 5% | 20% | 760 mm Hg | ESE 123° 1.69 (1.81) m/s | 0 |
| 05:00 | Clear | 27 °C | 1% | 5% | 20% | 760 mm Hg | S 171° 1.5 (1.5) m/s | 0 |
| 06:00 | Sunny | 27 °C | 1% | 4% | 19% | 761 mm Hg | SSW 205° 1.89 (1.92) m/s | 0 |
| 07:00 |  Haze | 29 °C | 1% | 5% | 17% | 761 mm Hg | SW 228° 2.39 (2.61) m/s | 0.3 |
| 08:00 | Sunny | 31 °C | 0% | 5% | 14% | 761 mm Hg | WSW 237° 2.89 (4.31) m/s | 1.3 |
| 09:00 |  Dust storm | 34 °C | 0% | 0% | 13% | 761 mm Hg | WSW 241° 3.69 (4.81) m/s | 3.2 |
| 10:00 | Severe sandstorm | 35 °C | 0% | 0% | 12% | 761 mm Hg | WSW 241° 4.31 (9.31) m/s | 5.5 |
| 11:00 | Severe sandstorm | 36 °C | 0% | 0% | 12% | 761 mm Hg | WSW 239° 3.5 (3.69) m/s | 7.3 |
| 12:00 | Severe sandstorm | 36 °C | 0% | 0% | 11% | 760 mm Hg | SW 220° 1.81 (6.81) m/s | 7.9 |
| 13:00 | Severe sandstorm | 36 °C | 0% | 5% | 11% | 759 mm Hg | S 189° 1.31 (6.31) m/s | 6.9 |
| 14:00 | Severe sandstorm | 37 °C | 0% | 3% | 11% | 758 mm Hg | S 177° 1.19 (1.22) m/s | 4.9 |
| 15:00 | Severe sandstorm | 36 °C | 0% | 4% | 10% | 758 mm Hg | S 183° 1 (1.53) m/s | 2.7 |
| 16:00 | Sunny | 36 °C | 0% | 3% | 10% | 758 mm Hg | SSW 207° 0.89 (1.86) m/s | 9 |
| 17:00 | Sunny | 35 °C | 0% | 4% | 12% | 758 mm Hg | SW 226° 1 (1) m/s | 9 |
| 18:00 | Clear | 34 °C | 0% | 5% | 13% | 759 mm Hg | WSW 238° 0.81 (0.89) m/s | 0 |
| 19:00 | Clear | 33 °C | 0% | 5% | 14% | 759 mm Hg | WNW 300° 0.39 (0.64) m/s | 0 |
| 20:00 | Clear | 32 °C | 0% | 0% | 15% | 759 mm Hg | WNW 284° 0.61 (0.64) m/s | 0 |
| 21:00 | Clear | 32 °C | 0% | 2% | 14% | 759 mm Hg | WSW 243° 1.81 (1.81) m/s | 0 |
| 22:00 | Clear | 32 °C | 0% | 4% | 14% | 759 mm Hg | WSW 246° 2.11 (2.22) m/s | 0 |
| 23:00 | Clear | 31 °C | 0% | 5% | 15% | 759 mm Hg | N 1° 2.5 (2.72) m/s | 0 |
Sun, Oct 18, 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.