5-day weather forecast Reykjavík 09-05-2026
Weather forecast Reykjavík Saturday, May 9 09.05.2026: patchy rain possible, temperature from 4 °C to 5 °C.
Precipitation probability 100%. Wind up to 7.81 m/s (gusts 10.06 m/s). Air humidity 82–94%, atmospheric pressure 768–770 mm Hg, UV index up to 2.
Sunrise 04:33
Sunset 22:18
Sunset 22:18
Last Quarter59% illuminated
Moonrise 04:26 · Moonset 10:29
Moonrise 04:26 · Moonset 10:29
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light sleet showers | 4 °C | 100% (0.32 mm/hr) | 100% | 88% | 770 mm Hg | WNW 298° 4.81 (6.28) m/s | 0 |
| 01:00 | Light sleet showers | 4 °C | 100% (0.31 mm/hr) | 100% | 87% | 770 mm Hg | WNW 293° 5.5 (7) m/s | 0 |
| 02:00 | Light sleet showers | 5 °C | 100% (0.23 mm/hr) | 100% | 82% | 770 mm Hg | WNW 288° 5.31 (6.97) m/s | 0 |
| 03:00 |  Light rain shower | 5 °C | 100% (0.23 mm/hr) | 100% | 82% | 770 mm Hg | WNW 294° 5.39 (7.19) m/s | 0 |
| 04:00 | Light rain shower | 5 °C | 100% (0.25 mm/hr) | 100% | 82% | 770 mm Hg | WNW 291° 5.5 (7.25) m/s | 0 |
| 05:00 |  Light rain shower | 5 °C | 100% (0.33 mm/hr) | 100% | 84% | 769 mm Hg | WNW 294° 6.19 (8.22) m/s | 2 |
| 06:00 | Light rain shower | 5 °C | 100% (0.31 mm/hr) | 100% | 84% | 769 mm Hg | WNW 294° 7.31 (10) m/s | 2 |
| 07:00 | Light rain shower | 5 °C | 100% (0.22 mm/hr) | 99% | 85% | 769 mm Hg | WNW 293° 7.69 (10.06) m/s | 2 |
| 08:00 |  Patchy rain possible | 5 °C | 100% (0.13 mm/hr) | 95% | 83% | 769 mm Hg | WNW 296° 7.81 (9.94) m/s | 2 |
| 09:00 | Patchy rain possible | 5 °C | 100% (0.06 mm/hr) | 94% | 83% | 770 mm Hg | WNW 300° 7.31 (9.22) m/s | 2 |
| 10:00 | Patchy rain possible | 5 °C | 100% (0.11 mm/hr) | 100% | 86% | 770 mm Hg | WNW 300° 6.19 (7.86) m/s | 1 |
| 11:00 | Patchy rain possible | 5 °C | 100% (0.07 mm/hr) | 86% | 85% | 770 mm Hg | NW 305° 5.39 (6.89) m/s | 1 |
| 12:00 | Patchy rain possible | 5 °C | 100% (0.05 mm/hr) | 100% | 82% | 770 mm Hg | WNW 303° 4.39 (5.64) m/s | 1 |
| 13:00 | Patchy rain possible | 5 °C | 100% (0.09 mm/hr) | 100% | 85% | 770 mm Hg | WNW 297° 4.11 (5.25) m/s | 1 |
| 14:00 |  Light drizzle | 4 °C | 100% (0.21 mm/hr) | 100% | 90% | 770 mm Hg | WNW 295° 3.81 (4.86) m/s | 1 |
| 15:00 | Patchy rain possible | 4 °C | 100% (0.08 mm/hr) | 100% | 93% | 769 mm Hg | NW 306° 2.81 (3.56) m/s | 1 |
| 16:00 | Light rain shower | 4 °C | 100% (0.16 mm/hr) | 100% | 94% | 769 mm Hg | NW 319° 2 (2.64) m/s | 1 |
| 17:00 | Patchy rain possible | 4 °C | 100% (0.09 mm/hr) | 100% | 94% | 769 mm Hg | NW 319° 1.39 (1.83) m/s | 1 |
| 18:00 | Patchy rain possible | 4 °C | 100% (0.09 mm/hr) | 100% | 92% | 768 mm Hg | NNW 336° 0.39 (0.53) m/s | 1 |
| 19:00 | Patchy rain possible | 5 °C | 100% (0.14 mm/hr) | 100% | 90% | 768 mm Hg | WNW 283° 0.61 (0.78) m/s | 1 |
| 20:00 | Patchy rain possible | 5 °C | 100% (0.13 mm/hr) | 100% | 91% | 768 mm Hg | NW 322° 0.81 (1.06) m/s | 1 |
| 21:00 | Patchy rain possible | 5 °C | 84% (0.03 mm/hr) | 100% | 91% | 768 mm Hg | N 350° 1.5 (2) m/s | 1 |
| 22:00 | Patchy rain possible | 5 °C | 61% (0.01 mm/hr) | 100% | 91% | 768 mm Hg | N 353° 1.89 (2.53) m/s | 1 |
| 23:00 |  Patchy rain possible | 5 °C | 60% (0.03 mm/hr) | 100% | 90% | 768 mm Hg | NNW 338° 2.39 (3.19) m/s | 0 |
Reykjavík 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.