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 4.61 m/s (gusts 7.92 m/s). Air humidity 56–85%, atmospheric pressure 768–773 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% | 10% | 68% | 773 mm Hg | E 91° 1.61 (3.36) m/s | 0 |
| 01:00 | Clear | 4 °C | 0% | 8% | 67% | 773 mm Hg | ENE 63° 1.31 (2.72) m/s | 0 |
| 02:00 | Clear | 4 °C | 0% | 6% | 65% | 773 mm Hg | NE 40° 1.69 (3.58) m/s | 0 |
| 03:00 | Clear | 4 °C | 0% | 4% | 65% | 773 mm Hg | NNE 33° 2 (4.19) m/s | 0 |
| 04:00 | Clear | 4 °C | 0% | 3% | 65% | 773 mm Hg | NNE 24° 2.11 (4.42) m/s | 0 |
| 05:00 | Clear | 4 °C | 0% | 4% | 66% | 773 mm Hg | NNE 16° 2.39 (5.03) m/s | 0 |
| 06:00 | Clear | 4 °C | 0% | 3% | 69% | 772 mm Hg | NNE 15° 2.81 (5.89) m/s | 0 |
| 07:00 |  Sunny | 4 °C | 0% | 1% | 71% | 772 mm Hg | NNE 20° 2.89 (6.08) m/s | 0.1 |
| 08:00 | Sunny | 5 °C | 0% | 0% | 68% | 772 mm Hg | NNE 26° 2.61 (5.36) m/s | 0.3 |
| 09:00 | Sunny | 7 °C | 0% | 0% | 61% | 772 mm Hg | NE 39° 2.81 (4.97) m/s | 0.7 |
| 10:00 | Sunny | 8 °C | 0% | 4% | 58% | 772 mm Hg | ENE 62° 3 (5.03) m/s | 1.2 |
| 11:00 | Sunny | 9 °C | 0% | 6% | 56% | 772 mm Hg | E 81° 3.19 (5.31) m/s | 1.9 |
| 12:00 | Sunny | 9 °C | 0% | 23% | 56% | 770 mm Hg | E 90° 4.31 (7.14) m/s | 2.4 |
| 13:00 | Sunny | 9 °C | 0% | 23% | 57% | 770 mm Hg | E 96° 4.31 (7.14) m/s | 2.7 |
| 14:00 | Sunny | 9 °C | 0% | 22% | 58% | 770 mm Hg | E 101° 4.11 (6.86) m/s | 2.6 |
| 15:00 | Sunny | 9 °C | 0% | 16% | 58% | 770 mm Hg | E 95° 4.19 (7.03) m/s | 2.2 |
| 16:00 | Sunny | 9 °C | 0% | 11% | 59% | 770 mm Hg | E 94° 4.5 (7.81) m/s | 1.6 |
| 17:00 | Sunny | 8 °C | 0% | 12% | 65% | 770 mm Hg | E 100° 4.61 (7.92) m/s | 1 |
| 18:00 | Sunny | 8 °C | 0% | 11% | 68% | 769 mm Hg | ESE 102° 3.89 (6.89) m/s | 0.6 |
| 19:00 | Sunny | 7 °C | 0% | 12% | 71% | 769 mm Hg | E 99° 3.69 (6.81) m/s | 0.2 |
| 20:00 | Sunny | 6 °C | 0% | 6% | 78% | 769 mm Hg | E 97° 3.61 (7.08) m/s | 0 |
| 21:00 | Clear | 5 °C | 0% | 0% | 75% | 768 mm Hg | E 91° 3.11 (6.5) m/s | 0 |
| 22:00 | Clear | 5 °C | 0% | 7% | 85% | 769 mm Hg | ENE 76° 2.61 (5.47) m/s | 0 |
| 23:00 | Clear | 5 °C | 0% | 14% | 85% | 768 mm Hg | ENE 62° 2.5 (5.25) 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 4.61 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 4.61 m/s with gusts up to 7.92 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 56% to 85%. 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 768 to 773 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 23%. 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.