5-day weather forecast Helsinki 26-05-2026
Weather forecast Helsinki today 26.05.2026: sunny, temperature from 8 °C to 16 °C.
No precipitation expected. Wind up to 7.11 m/s (gusts 10.75 m/s). Air humidity 41–73%, atmospheric pressure 753–760 mm Hg, UV index up to 4.5.
Sunset 22:17
Moonrise 16:32 · Moonset 02:48
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 10 °C | 0% | 6% | 62% | 760 mm Hg | WNW 282° 6 (10.75) m/s | 0 |
| 01:00 | Clear | 10 °C | 0% | 7% | 64% | 760 mm Hg | WNW 282° 5.89 (10.25) m/s | 0 |
| 02:00 | Clear | 9 °C | 0% | 7% | 66% | 760 mm Hg | W 281° 5.89 (10.19) m/s | 0 |
| 03:00 | Clear | 9 °C | 0% | 8% | 69% | 759 mm Hg | WNW 285° 5.89 (9.86) m/s | 0 |
| 04:00 | Clear | 8 °C | 0% | 8% | 71% | 759 mm Hg | WNW 291° 5.89 (9.81) m/s | 0 |
| 05:00 |  Sunny | 8 °C | 0% | 7% | 73% | 759 mm Hg | WNW 292° 5.61 (9.22) m/s | 0 |
| 06:00 | Sunny | 8 °C | 0% | 7% | 73% | 758 mm Hg | WNW 295° 5.5 (8.5) m/s | 0.2 |
| 07:00 | Sunny | 9 °C | 0% | 9% | 70% | 758 mm Hg | WNW 294° 5.31 (7.58) m/s | 0.5 |
| 08:00 | Sunny | 11 °C | 0% | 6% | 61% | 758 mm Hg | WNW 299° 5.19 (7.36) m/s | 0.9 |
| 09:00 | Sunny | 12 °C | 0% | 6% | 55% | 758 mm Hg | WNW 296° 4.89 (6.94) m/s | 1.7 |
| 10:00 | Sunny | 13 °C | 0% | 6% | 50% | 758 mm Hg | WNW 293° 5.19 (7.53) m/s | 2.6 |
| 11:00 |  Partly cloudy | 14 °C | 0% | 26% | 47% | 757 mm Hg | WNW 295° 5.19 (7.42) m/s | 3.4 |
| 12:00 | Sunny | 15 °C | 0% | 13% | 41% | 757 mm Hg | WNW 289° 5.5 (8) m/s | 4.2 |
| 13:00 | Sunny | 15 °C | 0% | 14% | 42% | 757 mm Hg | W 281° 5.89 (8.47) m/s | 4.5 |
| 14:00 | Partly cloudy | 16 °C | 0% | 62% | 42% | 756 mm Hg | W 278° 6.39 (9.17) m/s | 4.4 |
| 15:00 |  Cloudy | 15 °C | 0% | 69% | 44% | 755 mm Hg | W 280° 6.39 (10.33) m/s | 3.7 |
| 16:00 |  Overcast | 16 °C | 0% | 99% | 43% | 755 mm Hg | WNW 285° 7.11 (10.61) m/s | 2.4 |
| 17:00 | Sunny | 15 °C | 0% | 25% | 48% | 755 mm Hg | WNW 293° 6 (9.94) m/s | 1.9 |
| 18:00 | Partly cloudy | 15 °C | 0% | 38% | 46% | 754 mm Hg | NW 310° 5.89 (9.28) m/s | 1 |
| 19:00 | Partly cloudy | 16 °C | 0% | 0% | 42% | 754 mm Hg | NW 307° 5.39 (8.58) m/s | 0.7 |
| 20:00 | Partly cloudy | 14 °C | 0% | 59% | 50% | 754 mm Hg | WNW 294° 5.69 (9.75) m/s | 0.3 |
| 21:00 | Partly cloudy | 13 °C | 0% | 52% | 54% | 754 mm Hg | WNW 300° 6.31 (10.5) m/s | 0.1 |
| 22:00 | Overcast | 11 °C | 0% | 94% | 59% | 753 mm Hg | WNW 300° 5.19 (9.03) m/s | 0 |
| 23:00 |  Overcast | 10 °C | 0% | 96% | 63% | 753 mm Hg | WNW 293° 5.31 (9) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 8 °C to 16 °C, wind up to 7.11 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 7.11 m/s with gusts up to 10.75 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 41% to 73%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 4.5. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 753 to 760 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 99%. 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.