5-day weather forecast Helsinki 29-06-2026
Weather forecast Helsinki today 29.06.2026: sunny, temperature from 15 °C to 24 °C.
Precipitation probability 45%. Wind up to 4.5 m/s (gusts 8.61 m/s). Air humidity 56–99%, atmospheric pressure 759–761 mm Hg, UV index up to 6.3.
Weather Alerts
Hide alertsHeat wave warning
Heat wave warning
Heat wave warning
Sunset 22:48
Moonrise 23:47 · Moonset 02:15
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Fog | 17 °C | 45% (0.02 mm/hr) | 100% | 99% | 760 mm Hg | SW 233° 2.81 (5.56) m/s | 0 |
| 01:00 | Fog | 16 °C | 43% | 100% | 99% | 760 mm Hg | WSW 248° 3.11 (6.33) m/s | 0 |
| 02:00 | Fog | 16 °C | 43% | 100% | 99% | 760 mm Hg | WSW 254° 2.81 (5.89) m/s | 0 |
| 03:00 | Fog | 16 °C | 43% | 100% | 98% | 760 mm Hg | WSW 249° 3.19 (6.72) m/s | 0 |
| 04:00 |  Fog | 15 °C | 42% | 100% | 98% | 760 mm Hg | W 275° 3.11 (6.5) m/s | 0 |
| 05:00 | Fog | 15 °C | 42% | 100% | 98% | 759 mm Hg | WNW 292° 2.81 (5.89) m/s | 0 |
| 06:00 |  Partly cloudy | 18 °C | 21% | 75% | 88% | 760 mm Hg | NW 308° 2.61 (5) m/s | 0.3 |
| 07:00 |  Mist | 16 °C | 21% | 21% | 95% | 760 mm Hg | NW 321° 2.61 (4.31) m/s | 0.7 |
| 08:00 |  Sunny | 17 °C | 16% | 24% | 91% | 760 mm Hg | NNW 329° 2.69 (4.17) m/s | 1.3 |
| 09:00 | Sunny | 18 °C | 11% | 7% | 84% | 760 mm Hg | NNW 336° 2.89 (4.25) m/s | 2.3 |
| 10:00 | Sunny | 20 °C | 7% | 1% | 73% | 760 mm Hg | NNW 347° 2.81 (4.03) m/s | 3.6 |
| 11:00 | Sunny | 22 °C | 4% | 0% | 65% | 760 mm Hg | NNW 339° 2.31 (3.53) m/s | 4.8 |
| 12:00 | Sunny | 23 °C | 4% | 6% | 60% | 760 mm Hg | N 5° 1 (1.58) m/s | 5.7 |
| 13:00 | Sunny | 24 °C | 3% | 0% | 57% | 760 mm Hg | SW 224° 1 (1.44) m/s | 6.3 |
| 14:00 | Sunny | 24 °C | 3% | 1% | 56% | 761 mm Hg | SW 228° 2.39 (3.42) m/s | 6.2 |
| 15:00 | Sunny | 24 °C | 3% | 2% | 57% | 761 mm Hg | SW 223° 3.11 (4.67) m/s | 5.4 |
| 16:00 | Sunny | 23 °C | 3% | 5% | 59% | 761 mm Hg | SSW 212° 3.61 (6.06) m/s | 4.3 |
| 17:00 | Sunny | 22 °C | 4% | 5% | 63% | 761 mm Hg | SW 214° 4.31 (7.5) m/s | 3.1 |
| 18:00 | Sunny | 22 °C | 5% | 3% | 65% | 760 mm Hg | SSW 212° 4.39 (7.83) m/s | 2 |
| 19:00 | Sunny | 21 °C | 6% | 9% | 68% | 760 mm Hg | SW 220° 4.5 (8.25) m/s | 1.1 |
| 20:00 | Sunny | 20 °C | 7% | 10% | 72% | 760 mm Hg | SW 224° 4.19 (8.58) m/s | 0.5 |
| 21:00 | Sunny | 19 °C | 8% | 10% | 74% | 760 mm Hg | SW 236° 4.11 (8.61) m/s | 0.2 |
| 22:00 | Sunny | 18 °C | 8% | 8% | 77% | 761 mm Hg | WSW 240° 3.5 (7.36) m/s | 0 |
| 23:00 |  Clear | 17 °C | 11% | 17% | 81% | 761 mm Hg | WSW 240° 3.39 (7.14) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 15 °C to 24 °C, wind up to 4.5 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 45%. 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 4.5 m/s with gusts up to 8.61 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 56% to 99%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 6.3. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 759 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.
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.