5-day weather forecast Helsinki 27-04-2026
Weather forecast Helsinki today 27.04.2026: partly cloudy, temperature from 1 °C to 8 °C.
Precipitation probability 80%. Wind up to 7.69 m/s (gusts 11.72 m/s). Air humidity 31–62%, atmospheric pressure 757–761 mm Hg, UV index up to 2.8.
Sunset 21:09
Moonrise 15:56 · Moonset 04:39
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 2 °C | 0% | 44% | 49% | 757 mm Hg | NNW 334° 7.69 (11.72) m/s | 0 |
| 01:00 | Partly cloudy | 2 °C | 0% | 37% | 53% | 757 mm Hg | NNW 334° 7.61 (11.47) m/s | 0 |
| 02:00 |  Cloudy | 1 °C | 0% | 63% | 57% | 758 mm Hg | NNW 332° 7.61 (11.39) m/s | 0 |
| 03:00 | Partly cloudy | 1 °C | 0% | 44% | 59% | 758 mm Hg | NNW 332° 7.61 (11.33) m/s | 0 |
| 04:00 | Partly cloudy | 1 °C | 0% | 27% | 60% | 758 mm Hg | NNW 332° 7.61 (11.31) m/s | 0 |
| 05:00 |  Clear | 0 °C | 0% | 12% | 62% | 758 mm Hg | NNW 333° 7.39 (11.08) m/s | 0 |
| 06:00 |  Sunny | 0 °C | 0% | 8% | 62% | 758 mm Hg | NNW 334° 7.31 (10.94) m/s | 0 |
| 07:00 | Sunny | 1 °C | 0% | 5% | 60% | 758 mm Hg | NNW 335° 7.19 (10.25) m/s | 0.2 |
| 08:00 | Sunny | 2 °C | 0% | 3% | 55% | 759 mm Hg | NNW 338° 7.11 (9.33) m/s | 0.5 |
| 09:00 | Sunny | 4 °C | 0% | 3% | 49% | 759 mm Hg | NNW 340° 7.11 (8.86) m/s | 0.9 |
| 10:00 | Sunny | 5 °C | 0% | 4% | 41% | 759 mm Hg | NNW 342° 7.39 (9.22) m/s | 1.5 |
| 11:00 | Sunny | 6 °C | 0% | 5% | 36% | 759 mm Hg | NNW 340° 7.31 (8.89) m/s | 2.1 |
| 12:00 | Sunny | 7 °C | 0% | 20% | 36% | 760 mm Hg | NNW 332° 6.5 (8.03) m/s | 2.6 |
| 13:00 |  Partly cloudy | 7 °C | 0% | 29% | 32% | 760 mm Hg | NNW 333° 6.61 (8.14) m/s | 2.8 |
| 14:00 |  Cloudy | 8 °C | 0% | 85% | 31% | 759 mm Hg | NNW 337° 6.39 (8.11) m/s | 2.8 |
| 15:00 | Partly cloudy | 7 °C | 0% | 57% | 33% | 759 mm Hg | NNW 335° 6.19 (8.61) m/s | 2.4 |
| 16:00 |  Overcast | 8 °C | 0% | 99% | 35% | 759 mm Hg | NNW 337° 6.5 (8.67) m/s | 1.4 |
| 17:00 |  Patchy rain possible | 7 °C | 80% (0.02 mm/hr) | 79% | 37% | 760 mm Hg | NNW 343° 6.11 (8.56) m/s | 1 |
| 18:00 | Patchy rain possible | 7 °C | 76% (0.05 mm/hr) | 25% | 39% | 760 mm Hg | N 355° 6.39 (8.89) m/s | 0.6 |
| 19:00 | Partly cloudy | 6 °C | 0% | 44% | 50% | 760 mm Hg | NNW 344° 6.19 (8.83) m/s | 0.3 |
| 20:00 | Partly cloudy | 5 °C | 0% | 46% | 51% | 760 mm Hg | NNW 342° 6.61 (9.83) m/s | 0.1 |
| 21:00 | Partly cloudy | 4 °C | 0% | 46% | 56% | 761 mm Hg | NNW 345° 6.89 (10.61) m/s | 0 |
| 22:00 | Partly cloudy | 4 °C | 0% | 46% | 57% | 761 mm Hg | NNW 347° 7 (10.89) m/s | 0 |
| 23:00 | Partly cloudy | 3 °C | 0% | 31% | 57% | 761 mm Hg | NNW 345° 7 (10.89) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 1 °C to 8 °C, wind up to 7.69 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 80%. 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 7.69 m/s with gusts up to 11.72 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 31% to 62%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 2.8. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 757 to 761 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 99%. Check the cloud cover chart above for hourly details throughout the day.
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.