5-day weather forecast Reykjavík 11-05-2026
Weather forecast Reykjavík Monday, May 11 11.05.2026: patchy rain possible, temperature from 5 °C to 7 °C.
Precipitation probability 100%. Wind up to 12.69 m/s (gusts 17.17 m/s). Air humidity 63–98%, atmospheric pressure 748–759 mm Hg, UV index up to 1.3.
Sunrise 04:26
Sunset 22:24
Sunset 22:24
Waning Crescent39% illuminated
Moonrise 04:04 · Moonset 13:59
Moonrise 04:04 · Moonset 13:59
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 7 °C | 100% (0.12 mm/hr) | 100% | 98% | 759 mm Hg | SW 219° 6.11 (9.11) m/s | 0 |
| 01:00 | Patchy rain possible | 7 °C | 100% (0.09 mm/hr) | 100% | 98% | 758 mm Hg | SW 221° 6.5 (9.67) m/s | 0 |
| 02:00 | Patchy rain possible | 7 °C | 100% (0.1 mm/hr) | 100% | 98% | 758 mm Hg | SW 224° 7 (10.28) m/s | 0 |
| 03:00 |  Light rain shower | 7 °C | 100% (0.2 mm/hr) | 99% | 96% | 757 mm Hg | SW 226° 7.31 (10.42) m/s | 0 |
| 04:00 | Light rain shower | 7 °C | 100% (0.16 mm/hr) | 100% | 91% | 756 mm Hg | SW 230° 7.11 (9.97) m/s | 0 |
| 05:00 |  Patchy rain possible | 6 °C | 100% (0.14 mm/hr) | 86% | 88% | 755 mm Hg | SW 232° 7.19 (9.75) m/s | 0 |
| 06:00 | Patchy rain possible | 6 °C | 100% (0.1 mm/hr) | 81% | 88% | 755 mm Hg | SW 229° 7 (9.5) m/s | 0 |
| 07:00 | Patchy rain possible | 6 °C | 100% (0.11 mm/hr) | 75% | 87% | 755 mm Hg | SW 229° 7 (9.5) m/s | 0 |
| 08:00 | Patchy rain possible | 6 °C | 100% (0.11 mm/hr) | 76% | 85% | 754 mm Hg | SW 232° 7.61 (10.14) m/s | 0 |
| 09:00 | Patchy rain possible | 6 °C | 100% (0.06 mm/hr) | 89% | 85% | 753 mm Hg | SW 225° 7.89 (10.33) m/s | 0.1 |
| 10:00 | Patchy rain possible | 6 °C | 100% (0.06 mm/hr) | 69% | 84% | 753 mm Hg | SW 227° 8.5 (10.97) m/s | 0.3 |
| 11:00 | Patchy rain possible | 7 °C | 87% (0.02 mm/hr) | 88% | 79% | 752 mm Hg | SW 228° 9.61 (11.75) m/s | 1 |
| 12:00 | Patchy rain possible | 7 °C | 81% (0.02 mm/hr) | 84% | 78% | 752 mm Hg | SW 228° 10.11 (12.17) m/s | 1.1 |
| 13:00 | Patchy rain possible | 7 °C | 77% (0.01 mm/hr) | 88% | 76% | 752 mm Hg | SW 233° 10.5 (12.72) m/s | 1.2 |
| 14:00 |  Sunny | 7 °C | 0% | 0% | 69% | 752 mm Hg | WSW 237° 10.19 (12.5) m/s | 1.3 |
| 15:00 | Sunny | 7 °C | 0% | 0% | 66% | 751 mm Hg | WSW 240° 11 (13.61) m/s | 0.9 |
| 16:00 | Sunny | 7 °C | 0% | 0% | 64% | 751 mm Hg | WSW 240° 11.19 (14.08) m/s | 1 |
| 17:00 | Sunny | 7 °C | 0% | 0% | 63% | 750 mm Hg | WSW 241° 9.61 (12.33) m/s | 0.6 |
| 18:00 | Sunny | 7 °C | 0% | 0% | 66% | 750 mm Hg | SW 235° 11.19 (14.44) m/s | 0.5 |
| 19:00 | Sunny | 7 °C | 0% | 0% | 66% | 749 mm Hg | SW 234° 11 (14.31) m/s | 0.6 |
| 20:00 | Sunny | 7 °C | 0% | 0% | 67% | 749 mm Hg | SW 236° 11 (14.72) m/s | 0.3 |
| 21:00 | Patchy rain possible | 7 °C | 69% (0.01 mm/hr) | 87% | 67% | 749 mm Hg | SW 229° 11.69 (15.92) m/s | 0.1 |
| 22:00 | Patchy rain possible | 6 °C | 71% (0.02 mm/hr) | 74% | 71% | 748 mm Hg | WSW 242° 12.69 (17.17) m/s | 0 |
| 23:00 | Patchy rain possible | 5 °C | 85% (0.03 mm/hr) | 72% | 78% | 748 mm Hg | WSW 254° 9.31 (12.36) 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.