5-day weather forecast Reykjavík Sep 6, 2026
12°Weather forecast Reykjavík Sunday, September 6 Sep 6, 2026: sunny, temperature from 7 °C to 12 °C.
Precipitation probability 9%. Wind up to 7.11 m/s (gusts 9.61 m/s). Air humidity 62–78%, atmospheric pressure 750–757 mm Hg, UV index up to 2.
5 days at a glance — tap a day to open it
Sunrise 06:25
Sunset 20:27
Sunset 20:27
Waning Crescent20% 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 |  Clear | 8 °C | 5% | 5% | 66% | 757 mm Hg | N 358° 3.61 (6.61) m/s | 0 |
| 01:00 | Clear | 8 °C | 6% | 5% | 68% | 756 mm Hg | N 7° 3.69 (7.69) m/s | 0 |
| 02:00 | Clear | 8 °C | 6% | 5% | 68% | 756 mm Hg | NNE 14° 3.19 (3.22) m/s | 0 |
| 03:00 | Clear | 8 °C | 6% | 5% | 67% | 756 mm Hg | NNE 23° 2.81 (2.81) m/s | 0 |
| 04:00 | Clear | 8 °C | 6% | 5% | 68% | 755 mm Hg | NNE 32° 2.81 (5.81) m/s | 0 |
| 05:00 | Clear | 7 °C | 6% | 5% | 69% | 755 mm Hg | NE 34° 2.89 (5.89) m/s | 0 |
| 06:00 | Clear | 7 °C | 6% | 5% | 68% | 755 mm Hg | NE 35° 2.81 (5.81) m/s | 0 |
| 07:00 | Sunny | 7 °C | 6% | 3% | 68% | 755 mm Hg | NNE 28° 2.81 (6.81) m/s | 0 |
| 08:00 | Sunny | 7 °C | 5% | 0% | 68% | 755 mm Hg | NNE 33° 2.89 (6.89) m/s | 0.2 |
| 09:00 | Sunny | 7 °C | 5% | 0% | 68% | 755 mm Hg | NNE 24° 2.61 (5.61) m/s | 0.5 |
| 10:00 | Sunny | 8 °C | 5% | 0% | 67% | 754 mm Hg | NNE 19° 2.39 (2.42) m/s | 0.9 |
| 11:00 | Sunny | 8 °C | 5% | 0% | 65% | 754 mm Hg | N 7° 2.11 (2.11) m/s | 1.4 |
| 12:00 | Sunny | 9 °C | 4% | 0% | 64% | 754 mm Hg | NNW 346° 2.31 (2.33) m/s | 1.9 |
| 13:00 | Sunny | 9 °C | 4% | 0% | 63% | 753 mm Hg | NNW 330° 2.5 (5.5) m/s | 2 |
| 14:00 | Sunny | 10 °C | 4% | 0% | 62% | 753 mm Hg | NW 320° 2.5 (2.53) m/s | 1.8 |
| 15:00 | Sunny | 10 °C | 5% | 1% | 67% | 752 mm Hg | NW 309° 3.81 (7.81) m/s | 1.5 |
| 16:00 | Sunny | 10 °C | 6% | 3% | 70% | 752 mm Hg | NW 314° 5.5 (8.5) m/s | 1.2 |
| 17:00 | Sunny | 11 °C | 7% | 5% | 72% | 752 mm Hg | NW 316° 6.61 (9.61) m/s | 0.7 |
| 18:00 | Sunny | 11 °C | 7% | 5% | 71% | 751 mm Hg | NW 321° 7.11 (7.61) m/s | 0.4 |
| 19:00 | Sunny | 12 °C | 6% | 4% | 70% | 751 mm Hg | NNW 346° 5.89 (6.72) m/s | 0.2 |
| 20:00 | Sunny | 11 °C | 6% | 3% | 70% | 751 mm Hg | NNE 23° 6 (6.72) m/s | 0 |
| 21:00 | Clear | 10 °C | 7% | 5% | 73% | 751 mm Hg | NNE 21° 6 (6.42) m/s | 0 |
| 22:00 | Clear | 9 °C | 8% | 2% | 77% | 750 mm Hg | NNE 20° 6.39 (7.39) m/s | 0 |
| 23:00 | Clear | 9 °C | 9% | 3% | 78% | 750 mm Hg | NNE 21° 6.69 (7.61) 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.