5-day weather forecast Helsinki Oct 27, 2026
10°Weather forecast Helsinki today Oct 27, 2026: patchy rain possible, temperature from 10 °C to 11 °C.
Precipitation probability 47%. Wind up to 8 m/s (gusts 14.03 m/s). Air humidity 79–89%, atmospheric pressure 758–766 mm Hg, UV index up to 0.6.
Weather Alerts
Yellow wind warning for sea area: Western Gulf of Finland, Tue 20.00 - Wed 4.00
Wind warning for sea areas
Wind warning for sea areas: In Tuesday evening and in the night between Tuesday and Wednesday, probability for south to southwest gale-force winds is 40%.
Yellow wind warning for sea area: Western Gulf of Finland, Tue 20.00 - Wed 4.00
Wind warning for sea areas
Wind warning for sea areas: In Tuesday evening and in the night between Tuesday and Wednesday, probability for south to southwest gale-force winds is 40%.
Yellow wind warning for sea area: Western Gulf of Finland, Tue 0.00 - Wed 4.00
Wind warning for sea areas
Wind warning for sea areas: South to southwest near gale 14 m/s at first.
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 |  Patchy rain possible | 10 °C | 22% (0.03 mm/hr) | 66% | 85% | 758 mm Hg | SSW 198° 7.31 (12.69) m/s | 0 |
| 01:00 | Patchy rain possible | 10 °C | 22% (0.01 mm/hr) | 75% | 86% | 759 mm Hg | SSW 199° 7.5 (12.81) m/s | 0 |
| 02:00 | Patchy rain possible | 10 °C | 28% (0.03 mm/hr) | 85% | 87% | 759 mm Hg | SSW 195° 8 (14.03) m/s | 0 |
| 03:00 |  Light drizzle | 10 °C | 47% (0.17 mm/hr) | 100% | 86% | 759 mm Hg | SSW 197° 7.69 (13.5) m/s | 0 |
| 04:00 |  Light rain shower | 10 °C | 47% (0.26 mm/hr) | 100% | 88% | 760 mm Hg | SSW 204° 7.81 (13.39) m/s | 0 |
| 05:00 | Light rain shower | 10 °C | 43% (0.26 mm/hr) | 83% | 89% | 760 mm Hg | SW 215° 7.61 (13.28) m/s | 0 |
| 06:00 | Patchy rain possible | 11 °C | 27% (0.11 mm/hr) | 53% | 86% | 761 mm Hg | SW 215° 6.69 (12.11) m/s | 0 |
| 07:00 | Patchy rain possible | 10 °C | 34% (0.13 mm/hr) | 78% | 87% | 761 mm Hg | SW 216° 6.69 (12.61) m/s | 0 |
| 08:00 | Patchy rain possible | 10 °C | 26% (0.08 mm/hr) | 57% | 87% | 762 mm Hg | SW 217° 7.11 (12.42) m/s | 0 |
| 09:00 | Patchy rain possible | 11 °C | 39% (0.14 mm/hr) | 98% | 86% | 763 mm Hg | SW 215° 6.69 (12.11) m/s | 0.1 |
| 10:00 | Patchy rain possible | 11 °C | 31% (0.14 mm/hr) | 72% | 84% | 763 mm Hg | SW 217° 6.81 (12.11) m/s | 0.2 |
| 11:00 | Patchy rain possible | 11 °C | 25% (0.08 mm/hr) | 64% | 83% | 764 mm Hg | SW 216° 7.69 (14) m/s | 0.4 |
| 12:00 | Patchy rain possible | 11 °C | 27% (0.06 mm/hr) | 91% | 80% | 764 mm Hg | SW 220° 7.19 (12.22) m/s | 0.6 |
| 13:00 | Patchy rain possible | 11 °C | 25% (0.02 mm/hr) | 99% | 79% | 764 mm Hg | SW 221° 7.11 (12.22) m/s | 0.5 |
| 14:00 | Patchy rain possible | 11 °C | 30% (0.09 mm/hr) | 93% | 79% | 764 mm Hg | SW 221° 7.61 (13.72) m/s | 0.4 |
| 15:00 | Patchy rain possible | 11 °C | 21% (0.03 mm/hr) | 74% | 80% | 764 mm Hg | SW 220° 6.81 (12.61) m/s | 0.2 |
| 16:00 | Patchy rain possible | 11 °C | 25% (0.01 mm/hr) | 95% | 82% | 764 mm Hg | SW 218° 6.61 (12.72) m/s | 0 |
| 17:00 | Patchy rain possible | 11 °C | 33% (0.08 mm/hr) | 93% | 85% | 765 mm Hg | SSW 213° 7.39 (13.19) m/s | 0 |
| 18:00 | Patchy rain possible | 11 °C | 31% (0.04 mm/hr) | 96% | 86% | 765 mm Hg | SSW 212° 6.89 (13.11) m/s | 0 |
| 19:00 | Patchy rain possible | 11 °C | 30% (0.03 mm/hr) | 99% | 86% | 765 mm Hg | SSW 210° 7 (13.22) m/s | 0 |
| 20:00 | Patchy rain possible | 11 °C | 26% (0.01 mm/hr) | 100% | 83% | 765 mm Hg | SSW 207° 7.69 (13.78) m/s | 0 |
| 21:00 | Patchy rain possible | 11 °C | 27% (0.02 mm/hr) | 100% | 83% | 765 mm Hg | SSW 210° 7.39 (13.31) m/s | 0 |
| 22:00 | Patchy rain possible | 11 °C | 26% (0.01 mm/hr) | 99% | 83% | 766 mm Hg | SSW 209° 7.11 (13.31) m/s | 0 |
| 23:00 |  Overcast | 11 °C | 23% | 92% | 82% | 766 mm Hg | SSW 205° 7.5 (13.69) m/s | 0 |
Tue, Oct 27, 2026
Frequently asked questions about the 5-day weather in Helsinki
What will the weather be like in Helsinki over the next 5 days?
Over the next 5 days in Helsinki the temperature is expected to range from about 4 to 11 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Helsinki?
The chance of rain in Helsinki over the next 5 days reaches 56%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Helsinki?
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.
Which of the next 5 days in Helsinki will be the warmest and which the coolest?
Over the next 5 days the temperature in Helsinki ranges from about 4 to 11 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Helsinki over the next 5 days?
Over the next 5 days the wind in Helsinki picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Helsinki is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 56%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Helsinki?
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.
Will I need an umbrella or sunscreen in Helsinki this week?
Rain reaches a 56% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 0.6; sunscreen is worth it from about 3 upwards.
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.