Weather forecast Reykjavík 18-09-2025
Weather tomorrow temperature from 3 °C to 7 °C, cloud cover up to 29%, no precipitation, wind up to 5.81 m/s (gusts up to 9.28 m/s), air humidity from 45% to 78%, atmospheric pressure from 760 to 764 mm Hg, UV Index to 1.4 during the day. Forecast for the next days on the table.
Sunrise 06:55
Sunset 19:48
Sunset 19:48
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 6 °C | 0% | 29% | 62% | 761 mm Hg | NNE 4.19 m/s | 0 |
| 01:00 |  Clear | 5 °C | 0% | 8% | 63% | 760 mm Hg | NNE 4.5 m/s | 0 |
| 02:00 | Clear | 5 °C | 0% | 3% | 65% | 760 mm Hg | NNE 4.69 m/s | 0 |
| 03:00 | Clear | 4 °C | 0% | 2% | 66% | 760 mm Hg | NNE 4.89 m/s | 0 |
| 04:00 | Clear | 4 °C | 0% | 3% | 66% | 760 mm Hg | NE 4.89 m/s | 0 |
| 05:00 | Clear | 4 °C | 0% | 4% | 66% | 761 mm Hg | NE 4.69 m/s | 0 |
| 06:00 | Clear | 4 °C | 0% | 2% | 67% | 761 mm Hg | NE 4.39 m/s | 0 |
| 07:00 | Clear | 3 °C | 0% | 2% | 68% | 761 mm Hg | NNE 4.5 m/s | 0 |
| 08:00 |  Sunny | 3 °C | 0% | 1% | 69% | 761 mm Hg | NE 4.39 m/s | 0 |
| 09:00 | Sunny | 4 °C | 0% | 0% | 67% | 761 mm Hg | NE 4.19 m/s | 0.3 |
| 10:00 | Sunny | 4 °C | 0% | 1% | 63% | 762 mm Hg | NE 4.31 m/s | 0.5 |
| 11:00 | Sunny | 5 °C | 0% | 2% | 60% | 762 mm Hg | NE 4.19 m/s | 0.9 |
| 12:00 | Sunny | 6 °C | 0% | 2% | 56% | 762 mm Hg | NNE 4.11 m/s | 1.2 |
| 13:00 | Sunny | 6 °C | 0% | 2% | 51% | 762 mm Hg | NNE 4.31 m/s | 1.4 |
| 14:00 | Sunny | 7 °C | 0% | 0% | 47% | 762 mm Hg | NNE 4.39 m/s | 1.4 |
| 15:00 | Sunny | 7 °C | 0% | 0% | 45% | 762 mm Hg | NE 4.5 m/s | 1.2 |
| 16:00 | Sunny | 7 °C | 0% | 0% | 45% | 762 mm Hg | NE 4.5 m/s | 0.9 |
| 17:00 | Sunny | 7 °C | 0% | 0% | 45% | 762 mm Hg | NE 4.89 m/s | 0.5 |
| 18:00 | Sunny | 7 °C | 0% | 2% | 45% | 762 mm Hg | NE 4.31 m/s | 0.2 |
| 19:00 | Sunny | 7 °C | 0% | 8% | 51% | 763 mm Hg | NNE 4.69 m/s | 0 |
| 20:00 | Clear | 6 °C | 0% | 7% | 60% | 763 mm Hg | NNE 5.61 m/s | 0 |
| 21:00 | Clear | 5 °C | 0% | 5% | 69% | 764 mm Hg | NNE 5.81 m/s | 0 |
| 22:00 | Clear | 4 °C | 0% | 5% | 75% | 764 mm Hg | NNE 5.5 m/s | 0 |
| 23:00 | Clear | 4 °C | 0% | 5% | 78% | 764 mm Hg | NNE 5.19 m/s | 0 |
