5-day weather forecast Helsinki 27-03-2026
Weather forecast Helsinki today 27.03.2026: sunny, temperature from 1 °C to 6 °C.
No precipitation expected. Wind up to 6 m/s (gusts 8.94 m/s). Air humidity 62–94%, atmospheric pressure 754–762 mm Hg, UV index up to 1.7.
Sunset 18:51
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 1 °C | 0% | 31% | 90% | 755 mm Hg | SSW 212° 5.39 (8.94) m/s | 0 |
| 01:00 | Partly cloudy | 4 °C | 0% | 75% | 81% | 754 mm Hg | SW 214° 4.81 (8.03) m/s | 0 |
| 02:00 | Partly cloudy | 1 °C | 0% | 34% | 92% | 755 mm Hg | SW 216° 4.69 (7.83) m/s | 0 |
| 03:00 | Partly cloudy | 1 °C | 0% | 42% | 93% | 755 mm Hg | SW 218° 4.5 (7.47) m/s | 0 |
| 04:00 | Partly cloudy | 1 °C | 0% | 50% | 94% | 756 mm Hg | SW 223° 4.31 (7.03) m/s | 0 |
| 05:00 | Partly cloudy | 1 °C | 0% | 56% | 94% | 756 mm Hg | SW 221° 4.31 (6.89) m/s | 0 |
| 06:00 | Partly cloudy | 1 °C | 0% | 61% | 94% | 757 mm Hg | SW 222° 4.19 (6.72) m/s | 0 |
| 07:00 |  Cloudy | 1 °C | 0% | 68% | 94% | 757 mm Hg | SW 215° 4.31 (6.5) m/s | 0.1 |
| 08:00 |  Partly cloudy | 1 °C | 0% | 59% | 91% | 758 mm Hg | SW 223° 4.89 (7.14) m/s | 0.3 |
| 09:00 | Partly cloudy | 2 °C | 0% | 51% | 90% | 758 mm Hg | SW 228° 4.5 (6.39) m/s | 0.6 |
| 10:00 | Partly cloudy | 3 °C | 0% | 26% | 85% | 758 mm Hg | SW 227° 4.69 (6.53) m/s | 1 |
| 11:00 |  Sunny | 4 °C | 0% | 3% | 80% | 758 mm Hg | SW 226° 4.89 (6.75) m/s | 1.5 |
| 12:00 | Sunny | 5 °C | 0% | 0% | 72% | 758 mm Hg | SW 228° 5.39 (7.75) m/s | 1.7 |
| 13:00 | Sunny | 5 °C | 0% | 0% | 66% | 759 mm Hg | SW 226° 5.61 (8.25) m/s | 1.6 |
| 14:00 | Sunny | 6 °C | 0% | 0% | 64% | 759 mm Hg | SW 232° 5.69 (8.31) m/s | 1.4 |
| 15:00 | Sunny | 6 °C | 0% | 0% | 62% | 759 mm Hg | SW 232° 5.89 (8.75) m/s | 1 |
| 16:00 | Sunny | 5 °C | 0% | 7% | 64% | 760 mm Hg | SW 234° 6 (8.89) m/s | 0.6 |
| 17:00 | Sunny | 5 °C | 0% | 9% | 68% | 760 mm Hg | SW 235° 5.69 (8.78) m/s | 0.3 |
| 18:00 | Sunny | 4 °C | 0% | 0% | 73% | 761 mm Hg | WSW 238° 5.19 (8.58) m/s | 0 |
| 19:00 |  Clear | 2 °C | 0% | 0% | 79% | 761 mm Hg | WSW 239° 4.69 (8.5) m/s | 0 |
| 20:00 | Clear | 2 °C | 0% | 3% | 81% | 761 mm Hg | WSW 243° 4.31 (7.94) m/s | 0 |
| 21:00 | Clear | 1 °C | 0% | 2% | 82% | 761 mm Hg | WSW 247° 3.81 (7.19) m/s | 0 |
| 22:00 | Clear | 1 °C | 0% | 2% | 83% | 761 mm Hg | WSW 245° 3.11 (6.25) m/s | 0 |
| 23:00 | Clear | 1 °C | 0% | 1% | 84% | 762 mm Hg | WSW 240° 2.81 (5.89) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 1 °C to 6 °C, wind up to 6 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Helsinki today reaches up to 6 m/s with gusts up to 8.94 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 62% to 94%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 1.7. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 754 to 762 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 75%. Check the cloud cover chart above for hourly details throughout the day.
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.