5-day weather forecast Helsinki 06-08-2026
Weather forecast Helsinki today 06.08.2026: sunny, temperature from 17 °C to 23 °C.
Precipitation probability 40%. Wind up to 8 m/s (gusts 10.11 m/s). Air humidity 59–87%, atmospheric pressure 755–758 mm Hg, UV index up to 4.9.
Sunset 21:39
Moonrise 22:17 · Moonset 16:08
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 17 °C | 25% | 99% | 83% | 758 mm Hg | E 96° 3.31 (6.17) m/s | 0 |
| 01:00 |  Partly cloudy | 18 °C | 16% | 52% | 84% | 758 mm Hg | ESE 117° 2.81 (5.31) m/s | 0 |
| 02:00 | Partly cloudy | 18 °C | 16% | 44% | 85% | 758 mm Hg | SE 145° 1.81 (3.58) m/s | 0 |
| 03:00 | Partly cloudy | 17 °C | 17% | 45% | 87% | 757 mm Hg | S 181° 1.69 (3.58) m/s | 0 |
| 04:00 | Partly cloudy | 18 °C | 18% | 61% | 83% | 757 mm Hg | SSW 206° 2.11 (4.33) m/s | 0 |
| 05:00 | Partly cloudy | 18 °C | 14% | 43% | 82% | 756 mm Hg | SW 215° 2.19 (4.47) m/s | 0 |
| 06:00 |  Partly cloudy | 17 °C | 15% | 47% | 83% | 756 mm Hg | SW 217° 2.61 (5.19) m/s | 0 |
| 07:00 |  Cloudy | 18 °C | 21% | 83% | 82% | 756 mm Hg | SW 214° 2.69 (4.69) m/s | 0.3 |
| 08:00 | Partly cloudy | 19 °C | 11% | 27% | 80% | 756 mm Hg | SSW 213° 3.5 (5.17) m/s | 0.5 |
| 09:00 | Partly cloudy | 20 °C | 12% | 33% | 79% | 755 mm Hg | SSW 211° 4.31 (5.86) m/s | 1.4 |
| 10:00 | Partly cloudy | 20 °C | 12% | 34% | 79% | 755 mm Hg | SW 217° 5.11 (6.5) m/s | 2.2 |
| 11:00 |  Patchy rain possible | 21 °C | 20% (0.01 mm/hr) | 81% | 80% | 755 mm Hg | SW 220° 5.89 (7.19) m/s | 3.6 |
| 12:00 | Patchy rain possible | 21 °C | 26% (0.11 mm/hr) | 76% | 77% | 756 mm Hg | SW 229° 6.5 (8.08) m/s | 4.4 |
| 13:00 |  Sunny | 23 °C | 4% | 8% | 60% | 756 mm Hg | SW 235° 7.61 (9.72) m/s | 4.9 |
| 14:00 | Sunny | 22 °C | 4% | 6% | 59% | 756 mm Hg | SW 235° 8 (10.11) m/s | 4.8 |
| 15:00 | Sunny | 22 °C | 4% | 4% | 63% | 756 mm Hg | SW 233° 7.89 (9.89) m/s | 4.2 |
| 16:00 | Sunny | 21 °C | 5% | 6% | 65% | 756 mm Hg | SW 232° 7.5 (9.53) m/s | 3.2 |
| 17:00 | Sunny | 21 °C | 5% | 7% | 67% | 756 mm Hg | SW 233° 7 (9.19) m/s | 2 |
| 18:00 | Sunny | 20 °C | 6% | 9% | 69% | 756 mm Hg | SW 234° 7 (9.08) m/s | 1.2 |
| 19:00 | Sunny | 19 °C | 7% | 12% | 73% | 756 mm Hg | WSW 237° 6.69 (9.08) m/s | 0.6 |
| 20:00 | Sunny | 19 °C | 9% | 17% | 75% | 756 mm Hg | SW 235° 5.69 (8.39) m/s | 0.2 |
| 21:00 | Sunny | 18 °C | 10% | 16% | 79% | 755 mm Hg | SW 231° 5.39 (8.61) m/s | 0 |
| 22:00 |  Clear | 17 °C | 11% | 11% | 83% | 755 mm Hg | SW 228° 5.19 (8.5) m/s | 0 |
| 23:00 |  Patchy rain possible | 17 °C | 40% (0.31 mm/hr) | 72% | 84% | 755 mm Hg | SW 219° 5.11 (8.78) m/s | 0 |
Frequently asked questions about the 5-day weather in Helsinki
Over the next 5 days in Helsinki the temperature is expected to range from about 12 to 23 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
The chance of rain in Helsinki over the next 5 days reaches 48%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Over the next 5 days the temperature in Helsinki ranges from about 12 to 23 °C. Compare the warmest and coolest day on the temperature chart above.
Over the next 5 days the wind in Helsinki picks up to 10 m/s. The windiest days are easy to spot on the wind chart above.
For a walk or a trip, pick the days with the lowest chance of rain (up to 48%) and light wind — easy to compare on the 5-day charts above.
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
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.