5-day weather forecast Helsinki 27-07-2026
Weather forecast Helsinki today 27.07.2026: patchy rain possible, temperature from 16 °C to 19 °C.
Precipitation probability 88%. Wind up to 4.81 m/s (gusts 7.06 m/s). Air humidity 83–98%, atmospheric pressure 745–752 mm Hg, UV index up to 2.7.
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Sunset 22:04
Moonrise 22:09 · Moonset 01:17
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 17 °C | 38% (0.13 mm/hr) | 82% | 91% | 752 mm Hg | S 188° 2.81 (5.17) m/s | 0 |
| 01:00 | Patchy rain possible | 16 °C | 28% (0.06 mm/hr) | 65% | 91% | 751 mm Hg | S 177° 3.19 (5.67) m/s | 0 |
| 02:00 |  Light rain shower | 16 °C | 38% (0.22 mm/hr) | 59% | 94% | 751 mm Hg | S 172° 3.61 (6.5) m/s | 0 |
| 03:00 |  Mist | 16 °C | 37% (0.08 mm/hr) | 67% | 94% | 751 mm Hg | SSE 167° 3.11 (5.25) m/s | 0 |
| 04:00 | Mist | 16 °C | 32% (0.05 mm/hr) | 58% | 95% | 750 mm Hg | SSE 153° 2.89 (4.97) m/s | 0 |
| 05:00 |  Light rain shower | 16 °C | 40% (0.16 mm/hr) | 76% | 96% | 750 mm Hg | SSE 150° 3.69 (6.22) m/s | 0 |
| 06:00 |  Light drizzle | 16 °C | 73% (0.58 mm/hr) | 100% | 97% | 749 mm Hg | SSE 147° 3.5 (5.39) m/s | 0 |
| 07:00 |  Light rain | 16 °C | 76% (0.92 mm/hr) | 100% | 98% | 749 mm Hg | SSE 148° 4 (6.06) m/s | 0.1 |
| 08:00 |  Patchy rain possible | 16 °C | 43% (0.09 mm/hr) | 100% | 97% | 749 mm Hg | SE 139° 4.31 (6.42) m/s | 0.2 |
| 09:00 | Patchy rain possible | 16 °C | 39% (0.05 mm/hr) | 100% | 97% | 749 mm Hg | SE 145° 4.81 (7.06) m/s | 0.2 |
| 10:00 | Patchy rain possible | 17 °C | 43% (0.1 mm/hr) | 100% | 96% | 749 mm Hg | SSE 154° 4.81 (6.78) m/s | 0.4 |
| 11:00 | Patchy rain possible | 17 °C | 45% (0.14 mm/hr) | 98% | 94% | 749 mm Hg | SSE 167° 4.81 (6.61) m/s | 0.4 |
| 12:00 | Light rain shower | 17 °C | 49% (0.36 mm/hr) | 75% | 93% | 749 mm Hg | S 176° 4.31 (6) m/s | 0.7 |
| 13:00 |  Patchy light drizzle | 18 °C | 37% (0.18 mm/hr) | 68% | 89% | 749 mm Hg | S 181° 4.31 (6.06) m/s | 1.8 |
| 14:00 | Light rain shower | 17 °C | 59% (0.41 mm/hr) | 100% | 92% | 749 mm Hg | S 176° 3.81 (6) m/s | 2.7 |
| 15:00 | Patchy light drizzle | 17 °C | 47% (0.34 mm/hr) | 65% | 92% | 749 mm Hg | SSE 166° 4.19 (6.81) m/s | 2.3 |
| 16:00 | Light rain shower | 17 °C | 38% (0.19 mm/hr) | 73% | 90% | 749 mm Hg | SSE 159° 4.11 (6.39) m/s | 0.8 |
| 17:00 | Patchy rain possible | 18 °C | 27% (0.11 mm/hr) | 57% | 86% | 749 mm Hg | SSE 153° 4.11 (5.64) m/s | 1.7 |
| 18:00 | Patchy rain possible | 19 °C | 29% (0.14 mm/hr) | 66% | 83% | 748 mm Hg | SSE 149° 3.39 (4.69) m/s | 1.3 |
| 19:00 | Patchy rain possible | 19 °C | 25% (0.11 mm/hr) | 53% | 83% | 748 mm Hg | SSE 160° 2.81 (4.08) m/s | 0.6 |
| 20:00 | Patchy rain possible | 18 °C | 38% (0.17 mm/hr) | 86% | 87% | 747 mm Hg | SE 142° 1.5 (2.28) m/s | 0.2 |
| 21:00 | Light rain | 17 °C | 77% (1.27 mm/hr) | 100% | 92% | 747 mm Hg | SE 132° 1.69 (2.94) m/s | 0 |
| 22:00 |  Moderate or heavy rain shower | 17 °C | 88% (3.41 mm/hr) | 25% | 94% | 745 mm Hg | SE 146° 2.31 (3.75) m/s | 0 |
| 23:00 |  Light rain | 16 °C | 79% (1.36 mm/hr) | 99% | 97% | 746 mm Hg | SSE 154° 2 (3.17) 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 24 °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 88%. 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 24 °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 88%) 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.
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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.