5-day weather forecast Helsinki Oct 8, 2026
12°Weather forecast Helsinki today Oct 8, 2026: overcast, temperature from 5 °C to 12 °C.
Precipitation probability 29%. Wind up to 5.39 m/s (gusts 11.11 m/s). Air humidity 68–88%, atmospheric pressure 751–762 mm Hg, UV index up to 1.
Weather Alerts
Yellow wind warning for sea area: Western Gulf of Finland, Fri 12.00 - Sat 0.00
Wind warning for sea areas
Wind warning for sea areas: From Friday noon to the night between Friday and Saturday, probability for north to northwest gale-force winds is 30%.
5 days at a glance — tap a day to open it
Sunrise 07:43
Sunset 18:32
Sunset 18:32
Waning Crescent4% illuminated
Moonrise 04:02 · Moonset 17:45
Moonrise 04:02 · Moonset 17:45
Chart
Table
Thu, Oct 8, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 7 °C | 13% | 16% | 86% | 761 mm Hg | WNW 288° 2.19 (4.03) m/s | 0 |
| 01:00 | Clear | 6 °C | 13% | 12% | 87% | 762 mm Hg | WNW 287° 2 (2.39) m/s | 0 |
| 02:00 |  Cloudy | 6 °C | 22% | 69% | 88% | 762 mm Hg | WNW 297° 1.69 (1.81) m/s | 0 |
| 03:00 | Cloudy | 6 °C | 25% | 85% | 88% | 761 mm Hg | WNW 290° 1.31 (1.42) m/s | 0 |
| 04:00 | Cloudy | 6 °C | 25% | 86% | 87% | 761 mm Hg | WNW 302° 0.89 (0.92) m/s | 0 |
| 05:00 |  Overcast | 5 °C | 28% | 100% | 87% | 761 mm Hg | N 2° 0.5 (0.53) m/s | 0 |
| 06:00 | Overcast | 6 °C | 27% | 100% | 85% | 761 mm Hg | E 95° 0.5 (0.61) m/s | 0 |
| 07:00 | Overcast | 7 °C | 25% | 100% | 82% | 761 mm Hg | ESE 118° 1 (1.14) m/s | 0 |
| 08:00 | Overcast | 7 °C | 25% | 100% | 82% | 761 mm Hg | ESE 114° 1.61 (1.83) m/s | 0 |
| 09:00 | Overcast | 8 °C | 24% | 100% | 80% | 761 mm Hg | SE 131° 1.69 (3.22) m/s | 0.1 |
| 10:00 | Overcast | 10 °C | 24% | 100% | 80% | 760 mm Hg | SE 135° 2 (4.5) m/s | 0.2 |
| 11:00 | Overcast | 11 °C | 22% | 100% | 76% | 760 mm Hg | SE 143° 3 (5.33) m/s | 0.5 |
| 12:00 | Overcast | 11 °C | 19% | 100% | 71% | 759 mm Hg | SE 142° 3.5 (5.11) m/s | 0.8 |
| 13:00 | Overcast | 12 °C | 18% | 100% | 68% | 758 mm Hg | SE 129° 3.69 (5.22) m/s | 1 |
| 14:00 | Overcast | 11 °C | 19% | 100% | 71% | 758 mm Hg | ESE 122° 4.19 (6.11) m/s | 0.4 |
| 15:00 | Overcast | 12 °C | 20% | 100% | 73% | 758 mm Hg | ESE 120° 4.31 (6.72) m/s | 0.4 |
| 16:00 |  Cloudy | 11 °C | 18% | 81% | 77% | 757 mm Hg | ESE 115° 4.11 (7.92) m/s | 0.3 |
| 17:00 | Overcast | 12 °C | 20% | 97% | 75% | 756 mm Hg | ESE 120° 4.5 (8.42) m/s | 0.2 |
| 18:00 | Overcast | 12 °C | 22% | 100% | 76% | 755 mm Hg | SE 126° 4.89 (9.33) m/s | 0 |
| 19:00 | Overcast | 12 °C | 23% | 100% | 79% | 755 mm Hg | SE 128° 5.19 (9.92) m/s | 0 |
| 20:00 | Overcast | 11 °C | 26% | 100% | 83% | 754 mm Hg | SE 127° 5.39 (10.5) m/s | 0 |
| 21:00 | Overcast | 12 °C | 26% | 100% | 83% | 753 mm Hg | SE 129° 5.19 (10.69) m/s | 0 |
| 22:00 | Overcast | 11 °C | 27% | 100% | 86% | 752 mm Hg | SE 128° 5 (10.92) m/s | 0 |
| 23:00 | Overcast | 11 °C | 29% | 100% | 88% | 751 mm Hg | SE 128° 4.81 (11.11) m/s | 0 |
Thu, Oct 8, 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 5 to 12 °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 83%. 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 5 to 12 °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 7 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 83%) 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 83% 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 1; 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.