5-day weather forecast Helsinki 30-05-2026
Weather forecast Helsinki today 30.05.2026: partly cloudy, temperature from 8 °C to 18 °C.
Precipitation probability 75%. Wind up to 4.39 m/s (gusts 7.33 m/s). Air humidity 37–86%, atmospheric pressure 757–760 mm Hg, UV index up to 5.3.
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Sunset 22:25
Moonrise 23:01 · Moonset 02:53
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 9 °C | 0% | 45% | 70% | 760 mm Hg | NNW 333° 1.11 (2.31) m/s | 0 |
| 01:00 | Partly cloudy | 9 °C | 0% | 29% | 68% | 760 mm Hg | NNW 333° 2.61 (5.47) m/s | 0 |
| 02:00 | Partly cloudy | 10 °C | 0% | 29% | 64% | 760 mm Hg | N 355° 3.19 (6.72) m/s | 0 |
| 03:00 |  Clear | 10 °C | 0% | 21% | 62% | 760 mm Hg | N 2° 3.19 (6.42) m/s | 0 |
| 04:00 | Clear | 9 °C | 0% | 17% | 66% | 760 mm Hg | N 355° 3 (6.31) m/s | 0 |
| 05:00 |  Sunny | 8 °C | 0% | 22% | 68% | 759 mm Hg | N 358° 3.19 (6.72) m/s | 0 |
| 06:00 | Sunny | 9 °C | 0% | 21% | 65% | 759 mm Hg | N 0° 3.31 (6.17) m/s | 0.2 |
| 07:00 | Sunny | 10 °C | 0% | 3% | 61% | 759 mm Hg | N 7° 3.61 (5.56) m/s | 0.5 |
| 08:00 | Sunny | 12 °C | 0% | 0% | 56% | 759 mm Hg | N 2° 3.39 (4.89) m/s | 1.1 |
| 09:00 | Sunny | 14 °C | 0% | 4% | 50% | 759 mm Hg | N 1° 3.5 (5.08) m/s | 2 |
| 10:00 | Sunny | 15 °C | 0% | 11% | 44% | 758 mm Hg | N 6° 3.5 (5.11) m/s | 3 |
| 11:00 | Sunny | 16 °C | 0% | 17% | 41% | 758 mm Hg | N 10° 3.39 (5.11) m/s | 4 |
| 12:00 |  Partly cloudy | 17 °C | 0% | 32% | 38% | 758 mm Hg | NNE 13° 3.11 (4.64) m/s | 4.8 |
| 13:00 | Partly cloudy | 17 °C | 0% | 42% | 37% | 758 mm Hg | NNE 16° 2.19 (3.33) m/s | 5.3 |
| 14:00 | Partly cloudy | 18 °C | 0% | 59% | 40% | 758 mm Hg | N 352° 1.31 (1.94) m/s | 5.2 |
| 15:00 |  Cloudy | 18 °C | 0% | 75% | 44% | 757 mm Hg | NNW 327° 1 (1.53) m/s | 4.6 |
| 16:00 | Partly cloudy | 18 °C | 0% | 56% | 46% | 757 mm Hg | NNW 330° 1.61 (2.64) m/s | 3.7 |
| 17:00 | Partly cloudy | 18 °C | 0% | 43% | 47% | 757 mm Hg | NNE 25° 1.39 (2.39) m/s | 2.6 |
| 18:00 | Partly cloudy | 14 °C | 0% | 44% | 60% | 758 mm Hg | ESE 109° 4.39 (7.33) m/s | 1.6 |
| 19:00 | Partly cloudy | 13 °C | 0% | 50% | 67% | 758 mm Hg | ESE 119° 3.5 (5.61) m/s | 0.9 |
| 20:00 |  Patchy rain possible | 12 °C | 75% (0.02 mm/hr) | 85% | 75% | 758 mm Hg | E 100° 2.39 (3.78) m/s | 0.4 |
| 21:00 | Cloudy | 12 °C | 0% | 86% | 81% | 758 mm Hg | ENE 73° 2.39 (3.83) m/s | 0.1 |
| 22:00 | Patchy rain possible | 12 °C | 79% (0.01 mm/hr) | 58% | 83% | 758 mm Hg | ENE 77° 3 (4.56) m/s | 0 |
| 23:00 |  Overcast | 11 °C | 0% | 89% | 86% | 758 mm Hg | E 88° 3 (4.53) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 8 °C to 18 °C, wind up to 4.39 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 75%. 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 4.39 m/s with gusts up to 7.33 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 37% to 86%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 5.3. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 757 to 760 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 89%. 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.