5-day weather forecast Reykjavík 31-05-2026
Weather forecast Reykjavík Sunday, May 31 31.05.2026: patchy rain possible, temperature from 7 °C to 9 °C.
Precipitation probability 64%. Wind up to 4 m/s (gusts 5.56 m/s). Air humidity 80–88%, atmospheric pressure 755–758 mm Hg, UV index up to 3.6.
Weather Alerts
ModerateTranslate with Google
Snjókoma, einkum austantil á svæðinu
Veðurviðvörun: Snjókoma
Norðaustan 8-15 m/s slydda eða snjókoma, einkum austantil á svæðinu. Varasamt ferðaveður.
Sunrise 03:24
Sunset 23:26
Sunset 23:26
Full Moon99% illuminated
Moonrise Does not rise today · Moonset Does not set today
Moonrise Does not rise today · Moonset Does not set today
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 7 °C | 64% (0.04 mm/hr) | 100% | 86% | 758 mm Hg | NE 50° 1.89 (2.72) m/s | 0 |
| 01:00 | Patchy rain possible | 7 °C | 72% (0.01 mm/hr) | 100% | 85% | 758 mm Hg | NE 44° 1.81 (2.64) m/s | 0 |
| 02:00 | Patchy rain possible | 7 °C | 67% (0.01 mm/hr) | 100% | 84% | 758 mm Hg | NNE 32° 2 (3.03) m/s | 0 |
| 03:00 | Patchy rain possible | 7 °C | 82% (0.02 mm/hr) | 100% | 84% | 758 mm Hg | NNE 29° 2.11 (3.11) m/s | 0 |
| 04:00 |  Patchy rain possible | 7 °C | 64% (0.04 mm/hr) | 100% | 84% | 758 mm Hg | NNE 32° 2 (2.97) m/s | 0 |
| 05:00 | Patchy rain possible | 7 °C | 70% (0.03 mm/hr) | 100% | 84% | 758 mm Hg | NE 37° 2.19 (3.25) m/s | 0 |
| 06:00 | Patchy rain possible | 7 °C | 81% (0.04 mm/hr) | 100% | 84% | 758 mm Hg | NE 37° 1.89 (2.83) m/s | 0.1 |
| 07:00 | Patchy rain possible | 7 °C | 100% (0.06 mm/hr) | 100% | 84% | 758 mm Hg | NNE 24° 1.61 (2.31) m/s | 0.2 |
| 08:00 | Patchy rain possible | 7 °C | 100% (0.12 mm/hr) | 100% | 85% | 758 mm Hg | NNE 15° 1.39 (1.97) m/s | 0.3 |
| 09:00 | Patchy rain possible | 7 °C | 100% (0.13 mm/hr) | 100% | 86% | 758 mm Hg | N 10° 1.19 (1.67) m/s | 0.7 |
| 10:00 | Patchy rain possible | 7 °C | 100% (0.12 mm/hr) | 100% | 86% | 758 mm Hg | N 353° 0.89 (1.25) m/s | 1.6 |
| 11:00 | Patchy rain possible | 7 °C | 100% (0.12 mm/hr) | 100% | 87% | 758 mm Hg | NNW 330° 1.19 (1.64) m/s | 2.4 |
| 12:00 | Patchy rain possible | 7 °C | 100% (0.06 mm/hr) | 100% | 88% | 758 mm Hg | NNW 333° 1.61 (2.17) m/s | 3.3 |
| 13:00 | Patchy rain possible | 7 °C | 60% (0.04 mm/hr) | 100% | 87% | 758 mm Hg | NNW 336° 1.61 (2.11) m/s | 3.6 |
| 14:00 | Patchy rain possible | 8 °C | 82% (0.01 mm/hr) | 100% | 85% | 758 mm Hg | NNW 339° 2 (2.61) m/s | 3.4 |
| 15:00 |  Overcast | 8 °C | 0% | 91% | 83% | 758 mm Hg | NNW 337° 2.11 (2.69) m/s | 2.4 |
| 16:00 |  Cloudy | 9 °C | 0% | 74% | 81% | 757 mm Hg | NNW 333° 2.19 (2.86) m/s | 1.4 |
| 17:00 |  Partly cloudy | 9 °C | 0% | 50% | 80% | 757 mm Hg | NNW 331° 2.5 (3.28) m/s | 1.1 |
| 18:00 | Partly cloudy | 9 °C | 0% | 34% | 80% | 756 mm Hg | NW 326° 3.11 (4.22) m/s | 0.8 |
| 19:00 | Partly cloudy | 9 °C | 0% | 42% | 81% | 756 mm Hg | NW 324° 4 (5.56) m/s | 0.3 |
| 20:00 | Partly cloudy | 9 °C | 0% | 50% | 82% | 756 mm Hg | NW 319° 3.89 (5.56) m/s | 0.2 |
| 21:00 | Partly cloudy | 9 °C | 0% | 56% | 83% | 756 mm Hg | NW 315° 3.39 (5.03) m/s | 0.1 |
| 22:00 | Partly cloudy | 9 °C | 0% | 39% | 85% | 755 mm Hg | NNW 327° 2.39 (3.83) m/s | 0 |
| 23:00 | Partly cloudy | 8 °C | 0% | 41% | 86% | 755 mm Hg | NNE 15° 1.39 (2.39) 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.