5-day weather forecast Helsinki 11-08-2026
Weather forecast Helsinki today 11.08.2026: patchy rain possible, temperature from 12 °C to 19 °C.
Precipitation probability 58%. Wind up to 6.61 m/s (gusts 9.83 m/s). Air humidity 52–93%, atmospheric pressure 751–759 mm Hg, UV index up to 3.8.
Sunset 21:26
Moonrise 01:48 · Moonset 21:17
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 15 °C | 58% (0.58 mm/hr) | 72% | 93% | 752 mm Hg | SW 229° 6 (9.03) m/s | 0 |
| 01:00 |  Patchy rain possible | 15 °C | 33% (0.06 mm/hr) | 85% | 90% | 752 mm Hg | SW 225° 5.31 (8.17) m/s | 0 |
| 02:00 | Patchy rain possible | 15 °C | 26% (0.04 mm/hr) | 75% | 87% | 751 mm Hg | SW 216° 5 (8.44) m/s | 0 |
| 03:00 |  Clear | 15 °C | 12% | 12% | 85% | 751 mm Hg | SW 225° 4.89 (9.22) m/s | 0 |
| 04:00 | Clear | 15 °C | 12% | 13% | 85% | 751 mm Hg | WSW 238° 4.31 (8.42) m/s | 0 |
| 05:00 | Patchy rain possible | 14 °C | 28% (0.06 mm/hr) | 80% | 85% | 751 mm Hg | WSW 245° 4 (8.28) m/s | 0 |
| 06:00 |  Patchy rain possible | 14 °C | 37% (0.17 mm/hr) | 85% | 86% | 751 mm Hg | WSW 246° 4.5 (8.94) m/s | 0 |
| 07:00 | Patchy rain possible | 14 °C | 26% (0.04 mm/hr) | 88% | 83% | 751 mm Hg | WSW 253° 4.81 (8.67) m/s | 0.2 |
| 08:00 | Patchy rain possible | 15 °C | 23% (0.06 mm/hr) | 77% | 79% | 752 mm Hg | WSW 256° 3.89 (6.11) m/s | 0.6 |
| 09:00 |  Sunny | 16 °C | 8% | 14% | 73% | 752 mm Hg | W 276° 4.61 (6.25) m/s | 1.2 |
| 10:00 | Sunny | 17 °C | 7% | 12% | 70% | 752 mm Hg | WNW 292° 4.61 (5.61) m/s | 2 |
| 11:00 | Sunny | 18 °C | 4% | 12% | 62% | 752 mm Hg | WNW 292° 4.69 (5.64) m/s | 2.8 |
| 12:00 | Patchy rain possible | 19 °C | 17% (0.07 mm/hr) | 84% | 54% | 753 mm Hg | W 281° 5.11 (6.28) m/s | 3.4 |
| 13:00 |  Partly cloudy | 19 °C | 6% | 57% | 52% | 753 mm Hg | W 276° 5 (6.14) m/s | 3.8 |
| 14:00 | Patchy rain possible | 19 °C | 18% (0.1 mm/hr) | 91% | 53% | 754 mm Hg | WNW 282° 5.31 (6.75) m/s | 3.5 |
| 15:00 | Patchy rain possible | 18 °C | 19% (0.14 mm/hr) | 78% | 58% | 754 mm Hg | WNW 301° 5.19 (7.33) m/s | 1.8 |
| 16:00 |  Thundery outbreaks possible | 19 °C | 17% (0.08 mm/hr) | 84% | 53% | 755 mm Hg | NW 314° 5.61 (7.08) m/s | 2.1 |
| 17:00 | Patchy rain possible | 17 °C | 17% (0.09 mm/hr) | 73% | 60% | 755 mm Hg | NW 318° 5.5 (7.83) m/s | 1 |
| 18:00 | Patchy rain possible | 18 °C | 18% (0.13 mm/hr) | 78% | 59% | 756 mm Hg | NW 315° 6 (8.03) m/s | 0.9 |
| 19:00 | Patchy rain possible | 17 °C | 12% (0.02 mm/hr) | 75% | 62% | 756 mm Hg | NW 318° 5.89 (8.25) m/s | 0.4 |
| 20:00 | Partly cloudy | 16 °C | 6% | 26% | 62% | 757 mm Hg | NW 323° 6.31 (9.06) m/s | 0.2 |
| 21:00 | Sunny | 14 °C | 5% | 13% | 65% | 758 mm Hg | NNW 327° 6.31 (9.42) m/s | 0 |
| 22:00 | Clear | 13 °C | 9% | 24% | 75% | 758 mm Hg | NW 315° 6.61 (9.83) m/s | 0 |
| 23:00 |  Partly cloudy | 12 °C | 12% | 38% | 77% | 759 mm Hg | NW 314° 6.39 (9.53) 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 9 to 22 °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 72%. 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 9 to 22 °C. Compare the warmest and coolest day on the temperature chart above.
Over the next 5 days the wind in Helsinki picks up to 7 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 72%) 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.