5-day weather forecast Helsinki 23-03-2026
Weather forecast Helsinki today 23.03.2026: partly cloudy, temperature from 1 °C to 8 °C.
Precipitation probability 100%. Wind up to 7.39 m/s (gusts 11.81 m/s). Air humidity 57–97%, atmospheric pressure 756–761 mm Hg, UV index up to 1.5.
Sunset 18:41
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 2 °C | 0% | 100% | 82% | 761 mm Hg | SW 219° 6.5 (11.08) m/s | 0 |
| 01:00 |  Partly cloudy | 2 °C | 0% | 33% | 82% | 761 mm Hg | SW 219° 6.61 (11.11) m/s | 0 |
| 02:00 | Partly cloudy | 2 °C | 0% | 33% | 82% | 761 mm Hg | SW 219° 6.69 (11.33) m/s | 0 |
| 03:00 | Partly cloudy | 1 °C | 0% | 32% | 82% | 761 mm Hg | SW 219° 6.81 (11.5) m/s | 0 |
| 04:00 |  Cloudy | 1 °C | 0% | 77% | 83% | 760 mm Hg | SW 219° 6.89 (11.67) m/s | 0 |
| 05:00 | Overcast | 1 °C | 0% | 100% | 83% | 760 mm Hg | SW 220° 6.89 (11.67) m/s | 0 |
| 06:00 | Cloudy | 1 °C | 0% | 86% | 83% | 759 mm Hg | SW 219° 7 (11.81) m/s | 0 |
| 07:00 |  Partly cloudy | 1 °C | 0% | 31% | 83% | 759 mm Hg | SW 218° 7 (11.61) m/s | 0.1 |
| 08:00 | Partly cloudy | 2 °C | 0% | 30% | 81% | 759 mm Hg | SW 218° 7.11 (11.17) m/s | 0.3 |
| 09:00 | Partly cloudy | 3 °C | 0% | 32% | 79% | 759 mm Hg | SW 217° 7.19 (10.67) m/s | 0.7 |
| 10:00 |  Sunny | 3 °C | 0% | 3% | 77% | 758 mm Hg | SW 217° 7.31 (10.39) m/s | 1.1 |
| 11:00 | Sunny | 4 °C | 0% | 6% | 74% | 758 mm Hg | SW 219° 7.39 (10.64) m/s | 1.4 |
| 12:00 | Sunny | 4 °C | 0% | 7% | 72% | 758 mm Hg | SW 219° 7.39 (10.83) m/s | 1.5 |
| 13:00 | Sunny | 5 °C | 0% | 6% | 70% | 758 mm Hg | SW 217° 7.31 (10.81) m/s | 1.5 |
| 14:00 | Sunny | 5 °C | 0% | 4% | 69% | 757 mm Hg | SW 223° 7.31 (11.39) m/s | 1.3 |
| 15:00 | Sunny | 5 °C | 0% | 5% | 68% | 757 mm Hg | SW 223° 7.19 (11.42) m/s | 0.9 |
| 16:00 |  Overcast | 8 °C | 0% | 25% | 57% | 756 mm Hg | SW 225° 6.89 (11.06) m/s | 0.5 |
| 17:00 | Overcast | 4 °C | 0% | 100% | 74% | 756 mm Hg | SW 226° 6.81 (10.78) m/s | 0.2 |
| 18:00 | Overcast | 3 °C | 0% | 100% | 82% | 756 mm Hg | SW 228° 6.81 (10.56) m/s | 0 |
| 19:00 | Overcast | 2 °C | 0% | 100% | 89% | 756 mm Hg | SW 228° 6.5 (10.08) m/s | 0 |
| 20:00 |  Light sleet | 2 °C | 100% (0.28 mm/hr) | 100% | 93% | 756 mm Hg | SW 229° 5.81 (9.14) m/s | 0 |
| 21:00 |  Moderate snow | 2 °C | 100% (0.16 mm/hr) | 100% | 96% | 756 mm Hg | WSW 241° 5.81 (8.64) m/s | 0 |
| 22:00 |  Patchy rain possible | 2 °C | 79% (0.01 mm/hr) | 100% | 97% | 756 mm Hg | WSW 253° 4.89 (7.56) m/s | 0 |
| 23:00 | Partly cloudy | 2 °C | 0% | 39% | 89% | 757 mm Hg | W 266° 5.31 (7.86) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 1 °C to 8 °C, wind up to 7.39 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 7.39 m/s with gusts up to 11.81 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 57% to 97%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 1.5. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 756 to 761 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.