5-day weather forecast Reykjavík 16-08-2026
Weather forecast Reykjavík tomorrow 16.08.2026: sunny, temperature from 9 °C to 13 °C.
Precipitation probability 10%. Wind up to 2.61 m/s (gusts 4.22 m/s). Air humidity 68–82%, atmospheric pressure 761–762 mm Hg, UV index up to 3.1.
5 days at a glance — tap a day to open it
Sunrise 05:22
Sunset 21:41
Sunset 21:41
Waxing Crescent18% illuminated
Moonrise 11:35 · Moonset 21:13
Moonrise 11:35 · Moonset 21:13
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 10 °C | 9% | 3% | 80% | 761 mm Hg | SSE 154° 0.5 (0.81) m/s | 0 |
| 01:00 | Clear | 10 °C | 9% | 3% | 79% | 761 mm Hg | SE 131° 0.39 (0.64) m/s | 0 |
| 02:00 | Clear | 10 °C | 9% | 2% | 79% | 761 mm Hg | ESE 117° 0.61 (0.97) m/s | 0 |
| 03:00 | Clear | 9 °C | 9% | 2% | 79% | 761 mm Hg | SE 124° 0.69 (1.14) m/s | 0 |
| 04:00 | Clear | 9 °C | 9% | 2% | 79% | 761 mm Hg | SE 139° 0.81 (1.33) m/s | 0 |
| 05:00 | Clear | 9 °C | 9% | 2% | 79% | 761 mm Hg | SE 126° 0.81 (1.36) m/s | 0 |
| 06:00 |  Sunny | 9 °C | 9% | 2% | 79% | 761 mm Hg | ESE 114° 1 (1.67) m/s | 0 |
| 07:00 | Sunny | 10 °C | 8% | 2% | 77% | 761 mm Hg | ESE 116° 1 (1.5) m/s | 0.2 |
| 08:00 | Sunny | 11 °C | 7% | 2% | 74% | 761 mm Hg | SE 145° 1 (1.33) m/s | 0.5 |
| 09:00 | Sunny | 11 °C | 6% | 2% | 71% | 761 mm Hg | S 172° 1 (1.28) m/s | 0.9 |
| 10:00 | Sunny | 12 °C | 6% | 1% | 69% | 761 mm Hg | S 184° 0.81 (1.03) m/s | 1.6 |
| 11:00 | Sunny | 12 °C | 5% | 0% | 68% | 761 mm Hg | SW 217° 0.61 (0.75) m/s | 2.2 |
| 12:00 | Sunny | 13 °C | 5% | 0% | 68% | 761 mm Hg | WSW 244° 0.89 (1.14) m/s | 2.8 |
| 13:00 | Sunny | 13 °C | 6% | 4% | 68% | 761 mm Hg | WSW 250° 1.61 (2.03) m/s | 3.1 |
| 14:00 | Sunny | 13 °C | 6% | 13% | 69% | 762 mm Hg | WSW 255° 2.11 (2.67) m/s | 3.1 |
| 15:00 | Sunny | 13 °C | 6% | 17% | 68% | 762 mm Hg | W 262° 1.5 (1.89) m/s | 2.8 |
| 16:00 | Sunny | 13 °C | 6% | 15% | 68% | 762 mm Hg | WNW 285° 0.69 (0.89) m/s | 2.2 |
| 17:00 | Sunny | 13 °C | 6% | 10% | 68% | 761 mm Hg | ESE 111° 0.11 (0.14) m/s | 1.5 |
| 18:00 | Sunny | 13 °C | 6% | 7% | 68% | 761 mm Hg | SSE 157° 0.89 (1.19) m/s | 0.9 |
| 19:00 | Sunny | 13 °C | 6% | 7% | 70% | 762 mm Hg | S 172° 1.39 (1.89) m/s | 0.4 |
| 20:00 | Sunny | 13 °C | 7% | 0% | 74% | 762 mm Hg | SSE 162° 1.11 (1.56) m/s | 0.2 |
| 21:00 | Sunny | 12 °C | 9% | 2% | 78% | 762 mm Hg | SSE 152° 1 (1.53) m/s | 0 |
| 22:00 | Clear | 11 °C | 10% | 2% | 81% | 762 mm Hg | ESE 114° 1.61 (2.61) m/s | 0 |
| 23:00 | Clear | 11 °C | 10% | 0% | 82% | 762 mm Hg | ESE 104° 2.61 (4.22) 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.