5-day weather forecast Reykjavík 27-05-2026
Weather forecast Reykjavík tomorrow 27.05.2026: patchy rain possible, temperature from 7 °C to 8 °C.
Precipitation probability 100%. Wind up to 8.19 m/s (gusts 10.72 m/s). Air humidity 70–81%, atmospheric pressure 766–767 mm Hg, UV index up to 2.4.
Sunrise 03:35
Sunset 23:14
Sunset 23:14
Waxing Gibbous90% illuminated
Moonrise 18:49 · Moonset 02:40
Moonrise 18:49 · Moonset 02:40
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 7 °C | 100% (0.08 mm/hr) | 100% | 78% | 767 mm Hg | SW 216° 7.69 (10.06) m/s | 0 |
| 01:00 | Patchy rain possible | 7 °C | 100% (0.09 mm/hr) | 100% | 80% | 767 mm Hg | SSW 209° 8 (10.33) m/s | 0 |
| 02:00 | Patchy rain possible | 7 °C | 100% (0.12 mm/hr) | 96% | 81% | 767 mm Hg | SSW 207° 8 (10.42) m/s | 0 |
| 03:00 | Patchy rain possible | 7 °C | 100% (0.11 mm/hr) | 100% | 81% | 766 mm Hg | SSW 207° 7.81 (10.22) m/s | 0 |
| 04:00 |  Light rain shower | 7 °C | 100% (0.15 mm/hr) | 98% | 81% | 766 mm Hg | SSW 206° 8 (10.56) m/s | 0 |
| 05:00 | Light rain shower | 7 °C | 100% (0.17 mm/hr) | 91% | 81% | 766 mm Hg | SSW 207° 8 (10.56) m/s | 0 |
| 06:00 | Light rain shower | 7 °C | 100% (0.19 mm/hr) | 91% | 81% | 766 mm Hg | SSW 207° 8.19 (10.72) m/s | 0.1 |
| 07:00 | Light rain shower | 7 °C | 100% (0.17 mm/hr) | 91% | 80% | 766 mm Hg | SSW 211° 8 (10.31) m/s | 0.2 |
| 08:00 |  Patchy rain possible | 7 °C | 100% (0.13 mm/hr) | 93% | 78% | 766 mm Hg | SSW 212° 7.81 (9.86) m/s | 0.4 |
| 09:00 | Patchy rain possible | 7 °C | 100% (0.11 mm/hr) | 93% | 77% | 766 mm Hg | SW 215° 8.11 (10.14) m/s | 0.8 |
| 10:00 | Patchy rain possible | 7 °C | 100% (0.07 mm/hr) | 82% | 74% | 766 mm Hg | SW 214° 7.89 (9.89) m/s | 1.4 |
| 11:00 | Patchy rain possible | 8 °C | 100% (0.07 mm/hr) | 94% | 73% | 766 mm Hg | SW 215° 7.89 (9.81) m/s | 2.2 |
| 12:00 | Patchy rain possible | 8 °C | 100% (0.06 mm/hr) | 90% | 73% | 767 mm Hg | SW 216° 7.81 (9.67) m/s | 2.3 |
| 13:00 | Patchy rain possible | 8 °C | 100% (0.07 mm/hr) | 96% | 73% | 767 mm Hg | SW 217° 7.61 (9.39) m/s | 2.2 |
| 14:00 | Patchy rain possible | 8 °C | 100% (0.08 mm/hr) | 85% | 73% | 767 mm Hg | SW 218° 7.31 (9.08) m/s | 2.4 |
| 15:00 | Patchy rain possible | 8 °C | 100% (0.06 mm/hr) | 67% | 73% | 767 mm Hg | SW 219° 7 (8.72) m/s | 1.9 |
| 16:00 | Patchy rain possible | 8 °C | 64% (0.04 mm/hr) | 65% | 71% | 766 mm Hg | SW 219° 6.61 (8.14) m/s | 1.8 |
| 17:00 | Patchy rain possible | 8 °C | 87% (0.04 mm/hr) | 78% | 71% | 766 mm Hg | SW 222° 5.89 (7.42) m/s | 1.3 |
| 18:00 | Patchy rain possible | 8 °C | 76% (0.03 mm/hr) | 55% | 70% | 766 mm Hg | SW 218° 5.5 (6.86) m/s | 0.8 |
| 19:00 | Patchy rain possible | 8 °C | 63% (0.03 mm/hr) | 51% | 71% | 766 mm Hg | SW 215° 5.11 (6.56) m/s | 0.7 |
| 20:00 | Patchy rain possible | 8 °C | 87% (0.04 mm/hr) | 51% | 72% | 766 mm Hg | SSW 211° 4.69 (6.06) m/s | 0.3 |
| 21:00 | Patchy rain possible | 8 °C | 100% (0.05 mm/hr) | 77% | 74% | 766 mm Hg | SSW 206° 4.31 (5.61) m/s | 0.1 |
| 22:00 | Patchy rain possible | 8 °C | 87% (0.04 mm/hr) | 78% | 75% | 766 mm Hg | SSW 199° 3.61 (4.78) m/s | 0 |
| 23:00 | Patchy rain possible | 7 °C | 100% (0.06 mm/hr) | 100% | 77% | 766 mm Hg | SSW 193° 3.39 (4.5) 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.