5-day weather forecast Helsinki 04-04-2026
Weather forecast Helsinki today 04.04.2026: patchy rain possible, temperature from 2 °C to 4 °C.
Precipitation probability 100%. Wind up to 4.81 m/s (gusts 7.61 m/s). Air humidity 83–100%, atmospheric pressure 748–755 mm Hg, UV index up to 1.7.
Sunset 20:10
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light drizzle | 3 °C | 100% (0.15 mm/hr) | 100% | 97% | 755 mm Hg | WSW 238° 1.89 (3.03) m/s | 0 |
| 01:00 | Light drizzle | 3 °C | 100% (0.26 mm/hr) | 100% | 97% | 754 mm Hg | WSW 240° 2 (3.19) m/s | 0 |
| 02:00 | Light drizzle | 3 °C | 100% (0.33 mm/hr) | 100% | 97% | 754 mm Hg | WSW 239° 2.11 (3.39) m/s | 0 |
| 03:00 | Light drizzle | 3 °C | 100% (0.21 mm/hr) | 100% | 97% | 754 mm Hg | SW 234° 2.31 (3.69) m/s | 0 |
| 04:00 |  Mist | 3 °C | 100% (0.08 mm/hr) | 100% | 96% | 754 mm Hg | SW 225° 2.31 (3.67) m/s | 0 |
| 05:00 | Mist | 3 °C | 89% (0.02 mm/hr) | 100% | 95% | 754 mm Hg | SW 219° 2.11 (3.39) m/s | 0 |
| 06:00 | Mist | 3 °C | 100% (0.07 mm/hr) | 100% | 94% | 753 mm Hg | SW 216° 2.11 (3.42) m/s | 0 |
| 07:00 |  Mist | 3 °C | 60% (0.03 mm/hr) | 100% | 95% | 753 mm Hg | SSW 209° 2.31 (3.72) m/s | 0 |
| 08:00 | Mist | 3 °C | 77% (0.04 mm/hr) | 100% | 96% | 753 mm Hg | SSW 212° 2.81 (4.36) m/s | 0.1 |
| 09:00 | Mist | 3 °C | 72% (0.02 mm/hr) | 100% | 95% | 753 mm Hg | SSW 208° 3.11 (4.69) m/s | 0.2 |
| 10:00 |  Patchy rain possible | 3 °C | 72% (0.01 mm/hr) | 100% | 94% | 752 mm Hg | SSW 202° 3.31 (4.89) m/s | 0.3 |
| 11:00 | Patchy rain possible | 3 °C | 78% (0.01 mm/hr) | 100% | 92% | 752 mm Hg | S 188° 3.39 (4.86) m/s | 0.6 |
| 12:00 | Patchy rain possible | 3 °C | 73% (0.01 mm/hr) | 100% | 91% | 752 mm Hg | S 176° 3.61 (5.14) m/s | 1.2 |
| 13:00 | Patchy rain possible | 3 °C | 86% (0.02 mm/hr) | 100% | 90% | 752 mm Hg | S 173° 3.89 (5.56) m/s | 1.7 |
| 14:00 |  Light drizzle | 3 °C | 80% (0.01 mm/hr) | 75% | 100% | 751 mm Hg | SSE 154° 3.61 (5.39) m/s | 1.1 |
| 15:00 | Patchy rain possible | 3 °C | 61% (0.01 mm/hr) | 100% | 85% | 750 mm Hg | SE 138° 3.5 (5.39) m/s | 0.7 |
| 16:00 | Patchy rain possible | 4 °C | 86% (0.01 mm/hr) | 100% | 83% | 749 mm Hg | ESE 120° 4.11 (6.36) m/s | 0.5 |
| 17:00 |  Overcast | 3 °C | 0% | 100% | 84% | 749 mm Hg | ESE 110° 4.81 (7.56) m/s | 0.3 |
| 18:00 | Patchy rain possible | 3 °C | 84% (0.04 mm/hr) | 100% | 85% | 749 mm Hg | ESE 106° 4.69 (7.61) m/s | 0.2 |
| 19:00 |  Light sleet | 3 °C | 100% (0.25 mm/hr) | 100% | 87% | 748 mm Hg | ESE 110° 4.39 (6.86) m/s | 0.1 |
| 20:00 | Patchy rain possible | 3 °C | 100% (0.11 mm/hr) | 100% | 92% | 748 mm Hg | ESE 105° 4.61 (7) m/s | 0 |
| 21:00 |  Patchy rain possible | 3 °C | 100% (0.1 mm/hr) | 100% | 93% | 748 mm Hg | E 97° 4.31 (6.61) m/s | 0 |
| 22:00 |  Moderate snow | 2 °C | 100% (0.16 mm/hr) | 100% | 95% | 748 mm Hg | E 94° 4.11 (6.22) m/s | 0 |
| 23:00 | Moderate snow | 2 °C | 100% (0.24 mm/hr) | 100% | 97% | 748 mm Hg | E 84° 3.81 (5.83) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 2 °C to 4 °C, wind up to 4.81 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 100%. 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 4.81 m/s with gusts up to 7.61 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 83% to 100%. 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 748 to 755 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.
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.