5-day weather forecast Helsinki 25-04-2026
Weather forecast Helsinki today 25.04.2026: overcast, temperature from 1 °C to 7 °C.
Precipitation probability 80%. Wind up to 9.11 m/s (gusts 12.97 m/s). Air humidity 48–94%, atmospheric pressure 741–752 mm Hg, UV index up to 2.
Sunset 21:04
Moonrise 12:48 · Moonset 04:39
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 4 °C | 0% | 65% | 48% | 752 mm Hg | W 265° 2 (4.19) m/s | 0 |
| 01:00 |  Overcast | 1 °C | 0% | 0% | 64% | 752 mm Hg | W 261° 2.89 (5.89) m/s | 0 |
| 02:00 |  Partly cloudy | 4 °C | 0% | 40% | 62% | 752 mm Hg | W 271° 3.39 (6.39) m/s | 0 |
| 03:00 | Overcast | 4 °C | 0% | 100% | 63% | 751 mm Hg | WSW 252° 3.61 (6.28) m/s | 0 |
| 04:00 | Overcast | 5 °C | 0% | 97% | 67% | 750 mm Hg | WSW 252° 4.39 (7.33) m/s | 0 |
| 05:00 | Overcast | 5 °C | 0% | 95% | 72% | 749 mm Hg | W 261° 4.81 (7.61) m/s | 0 |
| 06:00 |  Overcast | 4 °C | 0% | 100% | 81% | 749 mm Hg | W 266° 4.89 (7.53) m/s | 0 |
| 07:00 | Overcast | 5 °C | 0% | 100% | 84% | 748 mm Hg | WSW 254° 4.31 (6.22) m/s | 0.1 |
| 08:00 | Overcast | 5 °C | 0% | 100% | 87% | 747 mm Hg | WSW 242° 4.5 (6.56) m/s | 0.2 |
| 09:00 | Overcast | 5 °C | 0% | 100% | 80% | 747 mm Hg | SW 229° 5.19 (7.36) m/s | 0.6 |
| 10:00 | Overcast | 6 °C | 0% | 100% | 74% | 746 mm Hg | WSW 237° 5.31 (7.53) m/s | 0.9 |
| 11:00 |  Patchy rain possible | 7 °C | 80% (0.01 mm/hr) | 64% | 65% | 746 mm Hg | WSW 247° 5.81 (8) m/s | 1.5 |
| 12:00 |  Cloudy | 7 °C | 0% | 65% | 62% | 746 mm Hg | WSW 253° 5.89 (8.28) m/s | 1.8 |
| 13:00 | Cloudy | 7 °C | 0% | 87% | 62% | 745 mm Hg | WSW 251° 6.19 (8.67) m/s | 2 |
| 14:00 | Patchy rain possible | 7 °C | 62% (0.01 mm/hr) | 88% | 63% | 744 mm Hg | WSW 251° 5.69 (7.97) m/s | 1.9 |
| 15:00 | Patchy rain possible | 7 °C | 100% (0.06 mm/hr) | 100% | 66% | 743 mm Hg | WSW 245° 5.19 (7.53) m/s | 1.4 |
| 16:00 |  Light rain | 5 °C | 100% (0.76 mm/hr) | 100% | 78% | 743 mm Hg | WSW 254° 5.11 (7.11) m/s | 0.7 |
| 17:00 |  Light drizzle | 5 °C | 100% (0.46 mm/hr) | 100% | 81% | 743 mm Hg | WSW 255° 4.19 (5.83) m/s | 0.5 |
| 18:00 | Patchy rain possible | 5 °C | 66% (0.02 mm/hr) | 66% | 76% | 743 mm Hg | WSW 257° 4.11 (5.67) m/s | 0.3 |
| 19:00 |  Partly cloudy | 5 °C | 0% | 42% | 67% | 742 mm Hg | W 259° 3.81 (5.36) m/s | 0.2 |
| 20:00 |  Sunny | 5 °C | 0% | 22% | 66% | 741 mm Hg | WSW 252° 3.31 (5.06) m/s | 0.1 |
| 21:00 | Partly cloudy | 4 °C | 0% | 41% | 71% | 741 mm Hg | WSW 252° 3.19 (5.94) m/s | 0 |
| 22:00 |  Patchy rain possible | 3 °C | 62% (0.01 mm/hr) | 82% | 77% | 741 mm Hg | NNW 327° 4.31 (7.06) m/s | 0 |
| 23:00 |  Blizzard | 1 °C | 100% (0.27 mm/hr) | 100% | 94% | 743 mm Hg | N 3° 9.11 (12.97) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 1 °C to 7 °C, wind up to 9.11 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 9.11 m/s with gusts up to 12.97 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 48% to 94%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 2. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 741 to 752 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 100%. 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.