5-day weather forecast Reykjavík Sep 9, 2026
11°Weather forecast Reykjavík Wednesday Sep 9, 2026: light rain shower, temperature from 10 °C to 11 °C.
Precipitation probability 64%. Wind up to 12.11 m/s (gusts 16.89 m/s). Air humidity 70–88%, atmospheric pressure 742–753 mm Hg, UV index up to 1.2.
5 days at a glance — tap a day to open it
Sunrise 06:34
Sunset 20:16
Sunset 20:16
New Moon2% illuminated
Moonrise 02:52 · Moonset 19:59
Moonrise 02:52 · Moonset 19:59
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 10 °C | 26% | 100% | 84% | 753 mm Hg | SE 140° 6.39 (8.83) m/s | 0 |
| 01:00 |  Patchy rain possible | 11 °C | 28% (0.02 mm/hr) | 100% | 82% | 752 mm Hg | SSE 153° 7.11 (10) m/s | 0 |
| 02:00 | Patchy rain possible | 11 °C | 33% (0.08 mm/hr) | 100% | 82% | 752 mm Hg | SSE 164° 7.19 (9.44) m/s | 0 |
| 03:00 | Patchy rain possible | 11 °C | 28% (0.03 mm/hr) | 99% | 83% | 752 mm Hg | SSE 162° 6.89 (9) m/s | 0 |
| 04:00 | Patchy rain possible | 11 °C | 27% (0.01 mm/hr) | 100% | 83% | 751 mm Hg | SE 145° 6.89 (8.22) m/s | 0 |
| 05:00 | Patchy rain possible | 10 °C | 27% (0.01 mm/hr) | 100% | 85% | 751 mm Hg | SSE 149° 6.69 (8.5) m/s | 0 |
| 06:00 | Overcast | 10 °C | 26% | 100% | 84% | 750 mm Hg | SE 131° 7 (8.5) m/s | 0 |
| 07:00 |  Overcast | 10 °C | 26% | 100% | 84% | 750 mm Hg | SE 138° 6.89 (8.61) m/s | 0 |
| 08:00 | Overcast | 10 °C | 26% | 100% | 84% | 749 mm Hg | SE 132° 7.39 (9.83) m/s | 0.1 |
| 09:00 | Overcast | 10 °C | 26% | 100% | 83% | 749 mm Hg | SE 141° 7.61 (10.42) m/s | 0.3 |
| 10:00 | Overcast | 11 °C | 25% | 100% | 82% | 749 mm Hg | SE 138° 7.61 (10.22) m/s | 0.5 |
| 11:00 |  Patchy rain possible | 11 °C | 28% (0.03 mm/hr) | 100% | 82% | 749 mm Hg | SE 146° 8 (10.81) m/s | 0.6 |
| 12:00 | Patchy rain possible | 11 °C | 32% (0.07 mm/hr) | 100% | 83% | 749 mm Hg | SE 143° 7.69 (10.22) m/s | 0.9 |
| 13:00 | Patchy rain possible | 11 °C | 37% (0.13 mm/hr) | 100% | 82% | 748 mm Hg | SSE 147° 7.39 (9.92) m/s | 1.2 |
| 14:00 | Light rain shower | 11 °C | 34% (0.17 mm/hr) | 100% | 76% | 747 mm Hg | SSE 166° 7.31 (9.5) m/s | 1.2 |
| 15:00 | Patchy rain possible | 11 °C | 28% (0.12 mm/hr) | 100% | 70% | 746 mm Hg | SSE 163° 8.31 (9.42) m/s | 0.9 |
| 16:00 | Light rain shower | 10 °C | 38% (0.25 mm/hr) | 100% | 75% | 746 mm Hg | SE 138° 8.31 (10.5) m/s | 0.3 |
| 17:00 | Light rain shower | 10 °C | 35% (0.15 mm/hr) | 100% | 78% | 746 mm Hg | SE 131° 9.31 (12) m/s | 0.1 |
| 18:00 | Light rain shower | 10 °C | 64% (0.73 mm/hr) | 100% | 84% | 745 mm Hg | SE 125° 10.11 (13.11) m/s | 0.1 |
| 19:00 | Light rain shower | 10 °C | 62% (0.61 mm/hr) | 100% | 86% | 744 mm Hg | SE 127° 10.31 (12.81) m/s | 0 |
| 20:00 | Light rain shower | 10 °C | 55% (0.4 mm/hr) | 100% | 88% | 743 mm Hg | ESE 120° 10.11 (13.86) m/s | 0 |
| 21:00 |  Light rain shower | 10 °C | 42% (0.18 mm/hr) | 100% | 86% | 743 mm Hg | ESE 117° 10.5 (15.11) m/s | 0 |
| 22:00 | Light rain shower | 10 °C | 42% (0.23 mm/hr) | 100% | 83% | 743 mm Hg | ESE 117° 11.5 (16.03) m/s | 0 |
| 23:00 | Light rain shower | 10 °C | 49% (0.35 mm/hr) | 100% | 83% | 742 mm Hg | ESE 113° 12.11 (16.89) m/s | 0 |
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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.