5-day weather forecast Helsinki Oct 2, 2026
16°Weather forecast Helsinki tomorrow Oct 2, 2026: sunny, temperature from 11 °C to 16 °C.
Precipitation probability 20%. Wind up to 3.89 m/s (gusts 7.64 m/s). Air humidity 73–96%, atmospheric pressure 773–777 mm Hg, UV index up to 1.4.
5 days at a glance — tap a day to open it
Sunrise 07:28
Sunset 18:50
Sunset 18:50
Last Quarter55% illuminated
Moonrise 19:33 · Moonset 16:21
Moonrise 19:33 · Moonset 16:21
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 14% | 5% | 91% | 777 mm Hg | SSW 211° 2 (2.5) m/s | 0 |
| 01:00 | Clear | 12 °C | 15% | 5% | 92% | 777 mm Hg | SSW 213° 2 (2.5) m/s | 0 |
| 02:00 | Clear | 12 °C | 15% | 5% | 93% | 777 mm Hg | SW 220° 2.11 (2.61) m/s | 0 |
| 03:00 | Clear | 11 °C | 15% | 5% | 94% | 777 mm Hg | SW 218° 2 (2.33) m/s | 0 |
| 04:00 | Clear | 11 °C | 15% | 5% | 94% | 777 mm Hg | SW 219° 2 (2.53) m/s | 0 |
| 05:00 | Clear | 11 °C | 15% | 6% | 94% | 777 mm Hg | SW 221° 2 (2.61) m/s | 0 |
| 06:00 |  Mist | 11 °C | 19% | 5% | 94% | 776 mm Hg | SW 216° 1.89 (2.19) m/s | 0 |
| 07:00 | Mist | 11 °C | 20% | 5% | 95% | 776 mm Hg | SW 216° 1.89 (2.19) m/s | 0 |
| 08:00 |  Mist | 11 °C | 20% | 5% | 96% | 776 mm Hg | SW 217° 1.89 (2.39) m/s | 0 |
| 09:00 | Mist | 12 °C | 20% | 5% | 95% | 776 mm Hg | SW 214° 2 (5.31) m/s | 0.2 |
| 10:00 | Sunny | 14 °C | 13% | 5% | 89% | 776 mm Hg | SW 218° 2.69 (5.61) m/s | 0.5 |
| 11:00 | Sunny | 15 °C | 11% | 5% | 84% | 776 mm Hg | SW 219° 3 (5.19) m/s | 0.9 |
| 12:00 | Sunny | 16 °C | 9% | 5% | 79% | 776 mm Hg | SW 215° 3.19 (5.31) m/s | 1.2 |
| 13:00 | Sunny | 16 °C | 8% | 5% | 77% | 776 mm Hg | SW 217° 3.61 (5.81) m/s | 1.4 |
| 14:00 | Sunny | 16 °C | 8% | 5% | 75% | 776 mm Hg | SW 222° 3.81 (6.39) m/s | 1.4 |
| 15:00 | Sunny | 16 °C | 7% | 2% | 73% | 776 mm Hg | SW 227° 3.89 (6.64) m/s | 1.1 |
| 16:00 | Sunny | 16 °C | 7% | 1% | 73% | 775 mm Hg | SW 231° 3.69 (7.22) m/s | 0.7 |
| 17:00 | Sunny | 16 °C | 8% | 0% | 76% | 775 mm Hg | SW 232° 3.19 (7.64) m/s | 0.4 |
| 18:00 | Sunny | 15 °C | 10% | 0% | 81% | 775 mm Hg | SW 232° 2.81 (7.42) m/s | 0.1 |
| 19:00 | Clear | 13 °C | 13% | 0% | 89% | 774 mm Hg | SW 227° 2.11 (4.47) m/s | 0 |
| 20:00 | Clear | 13 °C | 14% | 0% | 91% | 774 mm Hg | SW 231° 2 (4.83) m/s | 0 |
| 21:00 | Clear | 12 °C | 14% | 0% | 91% | 774 mm Hg | SW 227° 2 (3.69) m/s | 0 |
| 22:00 | Clear | 12 °C | 14% | 0% | 92% | 774 mm Hg | SW 219° 2.19 (6.11) m/s | 0 |
| 23:00 | Clear | 12 °C | 14% | 0% | 92% | 773 mm Hg | SSW 209° 2.39 (6.81) m/s | 0 |
Helsinki 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.