5-day weather forecast Helsinki Oct 27, 2026
11°Weather forecast Helsinki Tuesday Oct 27, 2026: patchy rain possible, temperature from 9 °C to 11 °C.
Precipitation probability 71%. Wind up to 8.69 m/s (gusts 13.81 m/s). Air humidity 74–89%, atmospheric pressure 752–761 mm Hg, UV index up to 4.
5 days at a glance — tap a day to open it
Sunrise 07:30
Sunset 16:37
Sunset 16:37
Waning Gibbous94% illuminated
Moonrise 15:57 · Moonset 09:45
Moonrise 15:57 · Moonset 09:45
Chart
Table
Tue, Oct 27, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light drizzle | 10 °C | 55% (0.31 mm/hr) | 100% | 86% | 755 mm Hg | SSW 205° 8.11 (13.81) m/s | 0 |
| 01:00 |  Light rain shower | 10 °C | 48% (0.31 mm/hr) | 100% | 85% | 755 mm Hg | SSW 212° 7.5 (13.19) m/s | 0 |
| 02:00 | Light rain shower | 10 °C | 71% (1.04 mm/hr) | 90% | 89% | 752 mm Hg | SSW 211° 8.69 (12.53) m/s | 0 |
| 03:00 |  Patchy rain possible | 10 °C | 32% (0.06 mm/hr) | 100% | 84% | 755 mm Hg | SW 217° 7.61 (13) m/s | 0 |
| 04:00 | Patchy rain possible | 10 °C | 33% (0.07 mm/hr) | 100% | 83% | 755 mm Hg | SW 223° 7 (13.22) m/s | 0 |
| 05:00 | Light rain shower | 10 °C | 60% (0.68 mm/hr) | 82% | 87% | 754 mm Hg | SW 221° 7.89 (12.61) m/s | 0 |
| 06:00 | Patchy rain possible | 9 °C | 26% (0.05 mm/hr) | 86% | 82% | 756 mm Hg | SW 232° 5.89 (11.92) m/s | 0 |
| 07:00 | Patchy rain possible | 9 °C | 27% (0.02 mm/hr) | 100% | 82% | 757 mm Hg | SW 229° 6 (11.81) m/s | 0 |
| 08:00 |  Light drizzle | 10 °C | 45% (0.25 mm/hr) | 80% | 85% | 755 mm Hg | SW 225° 6.69 (11.22) m/s | 0 |
| 09:00 | Patchy rain possible | 9 °C | 18% (0.01 mm/hr) | 72% | 78% | 758 mm Hg | SW 232° 5.39 (11) m/s | 0.1 |
| 10:00 | Patchy rain possible | 10 °C | 19% (0.02 mm/hr) | 79% | 76% | 758 mm Hg | SW 233° 6 (11.22) m/s | 0.2 |
| 11:00 | Patchy rain possible | 11 °C | 23% (0.04 mm/hr) | 85% | 77% | 756 mm Hg | WSW 237° 6.19 (11.5) m/s | 0.4 |
| 12:00 | Patchy rain possible | 10 °C | 18% (0.02 mm/hr) | 77% | 75% | 758 mm Hg | SW 236° 6.19 (11.5) m/s | 0.6 |
| 13:00 | Patchy rain possible | 10 °C | 21% (0.01 mm/hr) | 99% | 74% | 759 mm Hg | SW 236° 6.19 (11.22) m/s | 0.5 |
| 14:00 |  Partly cloudy | 11 °C | 10% | 38% | 74% | 758 mm Hg | WSW 239° 6.61 (11.22) m/s | 0.4 |
| 15:00 | Partly cloudy | 11 °C | 11% | 39% | 77% | 758 mm Hg | WSW 241° 6.31 (11.39) m/s | 4 |
| 16:00 | Partly cloudy | 10 °C | 13% | 40% | 80% | 758 mm Hg | WSW 242° 5.89 (11.5) m/s | 4 |
| 17:00 |  Partly cloudy | 10 °C | 15% | 41% | 82% | 759 mm Hg | WSW 244° 5.61 (11.72) m/s | 0 |
| 18:00 | Patchy rain possible | 10 °C | 17% | 55% | 83% | 759 mm Hg | WSW 242° 5.5 (11.61) m/s | 0 |
| 19:00 | Partly cloudy | 10 °C | 19% | 68% | 84% | 760 mm Hg | WSW 241° 5.5 (11.5) m/s | 0 |
| 20:00 | Patchy rain possible | 9 °C | 23% (0.01 mm/hr) | 82% | 85% | 760 mm Hg | WSW 240° 5.39 (11.39) m/s | 0 |
| 21:00 | Patchy rain possible | 9 °C | 22% | 78% | 86% | 761 mm Hg | SW 236° 5.5 (12.11) m/s | 0 |
| 22:00 | Patchy rain possible | 10 °C | 22% | 74% | 86% | 761 mm Hg | SW 232° 5.69 (12.89) m/s | 0 |
| 23:00 | Patchy rain possible | 10 °C | 22% (0.01 mm/hr) | 70% | 87% | 761 mm Hg | SW 228° 5.81 (13.61) m/s | 0 |
Tue, Oct 27, 2026
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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.