5-day weather forecast Helsinki 28-05-2026
Weather forecast Helsinki today 28.05.2026: overcast, temperature from 8 °C to 15 °C.
No precipitation expected. Wind up to 8.31 m/s (gusts 11.47 m/s). Air humidity 38–71%, atmospheric pressure 755–758 mm Hg, UV index up to 4.2.
Sunset 22:21
Moonrise 19:43 · Moonset 02:48
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 9 °C | 0% | 28% | 53% | 755 mm Hg | NNW 334° 6.69 (11.14) m/s | 0 |
| 01:00 | Partly cloudy | 9 °C | 0% | 44% | 55% | 755 mm Hg | NNW 331° 6.39 (10.64) m/s | 0 |
| 02:00 |  Overcast | 9 °C | 0% | 99% | 55% | 755 mm Hg | NNW 330° 6.11 (10.08) m/s | 0 |
| 03:00 | Overcast | 9 °C | 0% | 100% | 53% | 755 mm Hg | NNW 329° 5.89 (9.64) m/s | 0 |
| 04:00 | Overcast | 9 °C | 0% | 100% | 53% | 755 mm Hg | NW 324° 5.89 (9.61) m/s | 0 |
| 05:00 |  Overcast | 9 °C | 0% | 100% | 52% | 755 mm Hg | NNW 330° 6.61 (10.58) m/s | 0 |
| 06:00 | Overcast | 9 °C | 0% | 100% | 49% | 755 mm Hg | NNW 336° 7.5 (11.44) m/s | 0.1 |
| 07:00 | Overcast | 8 °C | 0% | 0% | 71% | 755 mm Hg | NNW 336° 7.31 (10.69) m/s | 0.4 |
| 08:00 |  Cloudy | 10 °C | 0% | 64% | 48% | 756 mm Hg | NNW 335° 7.11 (9.81) m/s | 0.8 |
| 09:00 |  Partly cloudy | 10 °C | 0% | 49% | 42% | 756 mm Hg | NNW 339° 7.69 (10.06) m/s | 1.5 |
| 10:00 |  Sunny | 11 °C | 0% | 25% | 39% | 757 mm Hg | NNW 342° 7.89 (9.92) m/s | 2.5 |
| 11:00 | Sunny | 12 °C | 0% | 20% | 38% | 757 mm Hg | NNW 345° 8.19 (10.22) m/s | 3.5 |
| 12:00 | Partly cloudy | 13 °C | 0% | 28% | 40% | 757 mm Hg | NNW 344° 8.31 (10.69) m/s | 4.2 |
| 13:00 | Overcast | 14 °C | 0% | 100% | 40% | 757 mm Hg | NNW 343° 8 (10.61) m/s | 3.4 |
| 14:00 | Overcast | 14 °C | 0% | 100% | 40% | 757 mm Hg | NNW 344° 7.69 (10.33) m/s | 4.2 |
| 15:00 | Overcast | 14 °C | 0% | 90% | 40% | 757 mm Hg | NNW 345° 7.81 (10.42) m/s | 2 |
| 16:00 | Overcast | 15 °C | 0% | 98% | 39% | 757 mm Hg | NNW 346° 7.61 (10.25) m/s | 2.7 |
| 17:00 | Cloudy | 14 °C | 0% | 64% | 41% | 758 mm Hg | NNW 347° 7 (10.17) m/s | 1.9 |
| 18:00 | Partly cloudy | 14 °C | 0% | 44% | 43% | 758 mm Hg | N 353° 6.31 (9.19) m/s | 1.3 |
| 19:00 | Overcast | 14 °C | 0% | 98% | 45% | 758 mm Hg | N 349° 5.5 (8.58) m/s | 0.8 |
| 20:00 | Cloudy | 13 °C | 0% | 76% | 46% | 758 mm Hg | NNW 337° 6.19 (10.14) m/s | 0.4 |
| 21:00 | Partly cloudy | 12 °C | 0% | 32% | 49% | 758 mm Hg | NNW 332° 7 (11.42) m/s | 0.1 |
| 22:00 | Sunny | 11 °C | 0% | 17% | 53% | 758 mm Hg | NNW 330° 6.81 (11.47) m/s | 0 |
| 23:00 |  Clear | 10 °C | 0% | 8% | 56% | 758 mm Hg | NW 326° 5.81 (10.08) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 8 °C to 15 °C, wind up to 8.31 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 8.31 m/s with gusts up to 11.47 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 38% to 71%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 4.2. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 755 to 758 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.
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.