5-day weather forecast Reykjavík 28-05-2026
Weather forecast Reykjavík Thursday, May 28 28.05.2026: patchy rain possible, temperature from 7 °C to 9 °C.
Precipitation probability 100%. Wind up to 3.5 m/s (gusts 4.86 m/s). Air humidity 72–82%, atmospheric pressure 758–765 mm Hg, UV index up to 2.1.
Sunrise 03:32
Sunset 23:17
Sunset 23:17
Waxing Gibbous96% illuminated
Moonrise 20:42 · Moonset 02:30
Moonrise 20:42 · Moonset 02:30
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 7 °C | 100% (0.06 mm/hr) | 100% | 78% | 765 mm Hg | S 183° 3.11 (4.08) m/s | 0 |
| 01:00 | Patchy rain possible | 7 °C | 100% (0.09 mm/hr) | 100% | 80% | 765 mm Hg | SSE 167° 3.11 (4.11) m/s | 0 |
| 02:00 | Patchy rain possible | 7 °C | 100% (0.08 mm/hr) | 100% | 81% | 764 mm Hg | SSE 160° 2.81 (3.75) m/s | 0 |
| 03:00 | Patchy rain possible | 7 °C | 100% (0.05 mm/hr) | 100% | 81% | 764 mm Hg | SSE 148° 2.31 (3.08) m/s | 0 |
| 04:00 |  Patchy rain possible | 7 °C | 63% (0.04 mm/hr) | 100% | 81% | 764 mm Hg | SE 135° 2.11 (2.83) m/s | 0 |
| 05:00 | Patchy rain possible | 7 °C | 66% (0.02 mm/hr) | 100% | 82% | 764 mm Hg | ESE 122° 2 (2.67) m/s | 0 |
| 06:00 | Patchy rain possible | 7 °C | 86% (0.01 mm/hr) | 100% | 81% | 764 mm Hg | ESE 113° 2 (2.64) m/s | 0.2 |
| 07:00 |  Overcast | 8 °C | 0% | 100% | 79% | 764 mm Hg | ESE 115° 2.19 (2.86) m/s | 0.4 |
| 08:00 | Patchy rain possible | 8 °C | 80% (0.01 mm/hr) | 100% | 78% | 763 mm Hg | ESE 121° 2.19 (2.83) m/s | 0.8 |
| 09:00 | Patchy rain possible | 8 °C | 83% (0.01 mm/hr) | 100% | 76% | 763 mm Hg | ESE 109° 1.39 (1.78) m/s | 1.1 |
| 10:00 | Overcast | 8 °C | 0% | 100% | 74% | 763 mm Hg | ENE 61° 0.89 (1.17) m/s | 1.2 |
| 11:00 | Overcast | 8 °C | 0% | 100% | 73% | 762 mm Hg | NNE 17° 1 (1.31) m/s | 1.5 |
| 12:00 | Overcast | 8 °C | 0% | 100% | 73% | 762 mm Hg | NNW 345° 1.11 (1.47) m/s | 1.6 |
| 13:00 | Overcast | 9 °C | 0% | 100% | 72% | 762 mm Hg | NW 323° 1.31 (1.69) m/s | 1.8 |
| 14:00 | Overcast | 9 °C | 0% | 100% | 73% | 761 mm Hg | NW 321° 1.89 (2.56) m/s | 1.9 |
| 15:00 | Overcast | 9 °C | 0% | 100% | 75% | 761 mm Hg | NNW 327° 2.61 (3.47) m/s | 2 |
| 16:00 | Overcast | 9 °C | 0% | 100% | 75% | 761 mm Hg | NNW 332° 2.31 (3.14) m/s | 2.1 |
| 17:00 | Overcast | 9 °C | 0% | 100% | 75% | 761 mm Hg | NNW 340° 1.39 (1.97) m/s | 1.6 |
| 18:00 | Overcast | 9 °C | 0% | 100% | 75% | 760 mm Hg | NE 34° 0.61 (0.86) m/s | 1.1 |
| 19:00 | Overcast | 9 °C | 0% | 100% | 75% | 760 mm Hg | ENE 65° 0.69 (1) m/s | 0.7 |
| 20:00 | Patchy rain possible | 9 °C | 66% (0.01 mm/hr) | 100% | 75% | 759 mm Hg | NE 37° 1.11 (1.56) m/s | 0.4 |
| 21:00 | Patchy rain possible | 9 °C | 74% (0.02 mm/hr) | 100% | 76% | 759 mm Hg | NNE 14° 2 (2.78) m/s | 0.2 |
| 22:00 | Patchy rain possible | 8 °C | 64% (0.01 mm/hr) | 100% | 77% | 758 mm Hg | NNE 13° 3.19 (4.42) m/s | 0 |
| 23:00 | Patchy rain possible | 8 °C | 86% (0.03 mm/hr) | 100% | 78% | 758 mm Hg | NNE 18° 3.5 (4.86) 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.