5-day weather forecast Helsinki 04-04-2026
Weather forecast Helsinki today 04.04.2026: mist, temperature from 2 °C to 4 °C.
Precipitation probability 100%. Wind up to 6.19 m/s (gusts 9.31 m/s). Air humidity 83–100%, atmospheric pressure 746–755 mm Hg, UV index up to 1.7.
Sunset 20:08
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light drizzle | 3 °C | 100% (0.26 mm/hr) | 100% | 97% | 755 mm Hg | WSW 240° 1.69 (2.67) m/s | 0 |
| 01:00 |  Light rain | 4 °C | 100% (0.3 mm/hr) | 75% | 100% | 754 mm Hg | SW 235° 1.89 (3) m/s | 0 |
| 02:00 | Light drizzle | 3 °C | 100% (0.23 mm/hr) | 100% | 95% | 755 mm Hg | SW 225° 2.11 (3.36) m/s | 0 |
| 03:00 |  Mist | 3 °C | 100% (0.1 mm/hr) | 100% | 95% | 754 mm Hg | SW 214° 2.31 (3.67) m/s | 0 |
| 04:00 | Mist | 3 °C | 100% (0.06 mm/hr) | 100% | 95% | 754 mm Hg | SW 217° 2.39 (3.83) m/s | 0 |
| 05:00 | Mist | 3 °C | 67% (0.04 mm/hr) | 100% | 95% | 754 mm Hg | SW 220° 2.39 (3.86) m/s | 0 |
| 06:00 | Mist | 3 °C | 0% | 100% | 95% | 753 mm Hg | SSW 209° 2.31 (3.72) m/s | 0 |
| 07:00 |  Mist | 3 °C | 62% (0.01 mm/hr) | 100% | 95% | 753 mm Hg | SSW 207° 2.5 (4) m/s | 0 |
| 08:00 | Mist | 3 °C | 83% (0.01 mm/hr) | 100% | 95% | 753 mm Hg | SSW 202° 2.81 (4.28) m/s | 0.1 |
| 09:00 | Mist | 3 °C | 70% (0.01 mm/hr) | 100% | 94% | 753 mm Hg | SSW 198° 3.39 (5.11) m/s | 0.2 |
| 10:00 |  Overcast | 2 °C | 0% | 100% | 92% | 752 mm Hg | SSW 194° 3.81 (5.69) m/s | 0.3 |
| 11:00 | Overcast | 3 °C | 0% | 88% | 89% | 752 mm Hg | S 182° 3.5 (5.14) m/s | 0.6 |
| 12:00 |  Cloudy | 3 °C | 0% | 75% | 87% | 752 mm Hg | S 171° 3.61 (5.14) m/s | 1.2 |
| 13:00 |  Patchy rain possible | 4 °C | 78% (0.01 mm/hr) | 100% | 83% | 751 mm Hg | S 172° 3.89 (5.39) m/s | 1.7 |
| 14:00 | Patchy rain possible | 4 °C | 77% (0.02 mm/hr) | 100% | 85% | 751 mm Hg | SSE 168° 4.31 (6.17) m/s | 1.1 |
| 15:00 | Patchy rain possible | 3 °C | 75% (0.02 mm/hr) | 100% | 87% | 750 mm Hg | SSE 161° 4.81 (7.03) m/s | 0.7 |
| 16:00 |  Light snow | 3 °C | 86% (0.03 mm/hr) | 100% | 88% | 749 mm Hg | SSE 152° 5 (7.44) m/s | 0.5 |
| 17:00 | Patchy rain possible | 3 °C | 61% (0.04 mm/hr) | 100% | 89% | 749 mm Hg | SSE 149° 5.31 (8) m/s | 0.3 |
| 18:00 |  Heavy snow | 3 °C | 100% (0.47 mm/hr) | 100% | 89% | 748 mm Hg | SSE 151° 4.89 (7.06) m/s | 0.2 |
| 19:00 | Heavy snow | 2 °C | 100% (0.75 mm/hr) | 100% | 96% | 747 mm Hg | ESE 116° 4.31 (6.39) m/s | 0.1 |
| 20:00 | Heavy snow | 2 °C | 100% (0.37 mm/hr) | 100% | 97% | 747 mm Hg | ESE 120° 6.19 (9.31) m/s | 0 |
| 21:00 |  Moderate snow | 2 °C | 100% (0.21 mm/hr) | 100% | 97% | 747 mm Hg | ESE 121° 5.81 (8.69) m/s | 0 |
| 22:00 | Moderate snow | 2 °C | 100% (0.25 mm/hr) | 100% | 97% | 746 mm Hg | ESE 117° 5.31 (7.97) m/s | 0 |
| 23:00 | Moderate snow | 2 °C | 100% (0.16 mm/hr) | 100% | 97% | 746 mm Hg | ESE 114° 4.5 (6.75) 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 6.19 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 6.19 m/s with gusts up to 9.31 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 746 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.