5-day weather forecast Helsinki 15-04-2026
Weather forecast Helsinki today 15.04.2026: sunny, temperature from 4 °C to 9 °C.
No precipitation expected. Wind up to 4 m/s (gusts 7.06 m/s). Air humidity 50–86%, atmospheric pressure 769–773 mm Hg, UV index up to 2.7.
Sunset 20:39
Moonrise 05:32 · Moonset 17:57
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 4 °C | 0% | 8% | 67% | 773 mm Hg | E 85° 1.89 (4) m/s | 0 |
| 01:00 | Clear | 4 °C | 0% | 6% | 66% | 773 mm Hg | ENE 72° 1.61 (3.36) m/s | 0 |
| 02:00 | Clear | 4 °C | 0% | 4% | 64% | 773 mm Hg | NE 53° 1.89 (4) m/s | 0 |
| 03:00 | Clear | 4 °C | 0% | 4% | 64% | 773 mm Hg | NE 39° 2.11 (4.42) m/s | 0 |
| 04:00 | Clear | 4 °C | 0% | 6% | 63% | 773 mm Hg | NNE 28° 2.31 (4.83) m/s | 0 |
| 05:00 | Clear | 0 °C | 0% | 0% | 86% | 771 mm Hg | NNE 25° 2.61 (5.47) m/s | 0 |
| 06:00 | Clear | 4 °C | 0% | 7% | 67% | 772 mm Hg | NNE 25° 2.81 (5.89) m/s | 0 |
| 07:00 |  Sunny | 4 °C | 0% | 5% | 70% | 772 mm Hg | NNE 26° 3 (6.31) m/s | 0.1 |
| 08:00 | Sunny | 5 °C | 0% | 4% | 68% | 772 mm Hg | NE 35° 2.81 (5.89) m/s | 0.3 |
| 09:00 | Sunny | 7 °C | 0% | 3% | 61% | 771 mm Hg | NE 46° 2.89 (5.42) m/s | 0.7 |
| 10:00 | Sunny | 8 °C | 0% | 3% | 56% | 771 mm Hg | ENE 61° 3.19 (5.47) m/s | 1.2 |
| 11:00 | Sunny | 9 °C | 0% | 9% | 54% | 771 mm Hg | ENE 75° 3.11 (5.19) m/s | 1.9 |
| 12:00 | Sunny | 9 °C | 0% | 14% | 52% | 771 mm Hg | E 90° 3.69 (6.14) m/s | 2.4 |
| 13:00 | Sunny | 9 °C | 0% | 9% | 51% | 770 mm Hg | E 98° 3.89 (6.44) m/s | 2.7 |
| 14:00 | Sunny | 9 °C | 0% | 9% | 50% | 770 mm Hg | E 100° 3.61 (6.08) m/s | 2.6 |
| 15:00 | Sunny | 9 °C | 0% | 9% | 51% | 770 mm Hg | ESE 105° 3.69 (6.36) m/s | 2.2 |
| 16:00 | Sunny | 9 °C | 0% | 9% | 53% | 770 mm Hg | ESE 111° 4 (6.97) m/s | 1.6 |
| 17:00 | Sunny | 8 °C | 0% | 8% | 57% | 770 mm Hg | ESE 113° 4 (7.06) m/s | 1 |
| 18:00 | Sunny | 8 °C | 0% | 9% | 60% | 770 mm Hg | ESE 111° 3.89 (7.03) m/s | 0.6 |
| 19:00 | Sunny | 7 °C | 0% | 7% | 64% | 770 mm Hg | ESE 106° 3.39 (6.39) m/s | 0.2 |
| 20:00 | Sunny | 6 °C | 0% | 8% | 70% | 770 mm Hg | E 97° 3.39 (6.78) m/s | 0 |
| 21:00 | Clear | 5 °C | 0% | 10% | 77% | 770 mm Hg | E 89° 3.31 (6.75) m/s | 0 |
| 22:00 | Clear | 5 °C | 0% | 8% | 82% | 770 mm Hg | E 87° 3.19 (6.53) m/s | 0 |
| 23:00 | Clear | 4 °C | 0% | 8% | 86% | 769 mm Hg | ENE 70° 2.69 (5.67) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 4 °C to 9 °C, wind up to 4 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 4 m/s with gusts up to 7.06 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 50% to 86%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 2.7. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 769 to 773 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 14%. 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.