5-day weather forecast Reykjavík Oct 15, 2026
8°Weather forecast Reykjavík tomorrow Oct 15, 2026: overcast, temperature from 1 °C to 8 °C.
Precipitation probability 64%. Wind up to 17.69 m/s (gusts 22.11 m/s). Air humidity 62–80%, atmospheric pressure 727–754 mm Hg, UV index up to 0.5.
5 days at a glance — tap a day to open it
Sunrise 08:18
Sunset 18:08
Sunset 18:08
Waxing Crescent27% illuminated
Moonrise does not rise today · Moonset does not set today
Moonrise does not rise today · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Blowing snow | 3 °C | 30% (0.03 mm/hr) | 100% | 76% | 727 mm Hg | NNW 340° 17.19 (22.03) m/s | 0 |
| 01:00 |  Light snow | 3 °C | 20% | 98% | 72% | 729 mm Hg | NNW 339° 17.69 (22.11) m/s | 0 |
| 02:00 | Blowing snow | 2 °C | 29% (0.02 mm/hr) | 100% | 77% | 731 mm Hg | NNW 342° 16.5 (20.31) m/s | 0 |
| 03:00 | Blowing snow | 2 °C | 27% (0.01 mm/hr) | 100% | 74% | 734 mm Hg | NNW 343° 15.39 (18.33) m/s | 0 |
| 04:00 |  Light snow showers | 2 °C | 20% (0.01 mm/hr) | 97% | 73% | 736 mm Hg | NNW 343° 15 (17.61) m/s | 0 |
| 05:00 | Light snow | 1 °C | 20% | 100% | 72% | 737 mm Hg | NNW 344° 13.39 (15.92) m/s | 0 |
| 06:00 |  Overcast | 1 °C | 19% | 100% | 70% | 740 mm Hg | N 352° 12.11 (16.42) m/s | 0 |
| 07:00 | Overcast | 1 °C | 19% | 100% | 69% | 741 mm Hg | N 356° 11.19 (16.19) m/s | 0 |
| 08:00 | Overcast | 1 °C | 17% | 100% | 66% | 743 mm Hg | N 349° 9.61 (15) m/s | 0 |
| 09:00 | Overcast | 1 °C | 17% | 100% | 64% | 744 mm Hg | N 352° 7.81 (12.11) m/s | 0 |
| 10:00 | Overcast | 2 °C | 17% | 100% | 64% | 746 mm Hg | N 351° 5.81 (8.33) m/s | 0.1 |
| 11:00 | Overcast | 2 °C | 18% | 100% | 67% | 746 mm Hg | NNW 342° 5.19 (6.03) m/s | 0.3 |
| 12:00 | Overcast | 2 °C | 18% | 100% | 68% | 748 mm Hg | N 352° 4 (4.44) m/s | 0.4 |
| 13:00 | Overcast | 2 °C | 17% | 100% | 66% | 748 mm Hg | NNE 13° 2.89 (3.11) m/s | 0.5 |
| 14:00 | Overcast | 2 °C | 16% | 100% | 63% | 749 mm Hg | NNE 28° 1.61 (1.61) m/s | 0.5 |
| 15:00 | Overcast | 3 °C | 16% | 100% | 62% | 749 mm Hg | ESE 116° 0.5 (0.64) m/s | 0.4 |
| 16:00 | Overcast | 3 °C | 16% | 99% | 64% | 750 mm Hg | SE 146° 2 (2.14) m/s | 0.2 |
| 17:00 |  Patchy rain possible | 5 °C | 18% (0.01 mm/hr) | 96% | 69% | 751 mm Hg | SSE 168° 3.89 (5.69) m/s | 0.1 |
| 18:00 |  Light drizzle | 6 °C | 64% (0.63 mm/hr) | 100% | 80% | 751 mm Hg | SSW 202° 7.19 (9.53) m/s | 0 |
| 19:00 |  Light drizzle | 7 °C | 60% (0.56 mm/hr) | 100% | 76% | 752 mm Hg | SSW 212° 9.39 (11.64) m/s | 0 |
| 20:00 |  Light rain shower | 8 °C | 47% (0.41 mm/hr) | 100% | 76% | 752 mm Hg | SW 228° 10.69 (11.81) m/s | 0 |
| 21:00 | Light rain shower | 8 °C | 47% (0.4 mm/hr) | 100% | 76% | 752 mm Hg | SW 229° 10.69 (12.03) m/s | 0 |
| 22:00 | Light rain shower | 8 °C | 44% (0.41 mm/hr) | 86% | 76% | 753 mm Hg | SW 234° 10.31 (11.83) m/s | 0 |
| 23:00 |  Patchy rain possible | 8 °C | 38% (0.36 mm/hr) | 72% | 77% | 754 mm Hg | SW 232° 10.31 (11.89) 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.