5-day weather forecast Helsinki Oct 1, 2026
10°Weather forecast Helsinki today Oct 1, 2026: sunny, temperature from 10 °C to 15 °C.
Precipitation probability 30%. Wind up to 2.81 m/s (gusts 4.53 m/s). Air humidity 67–91%, atmospheric pressure 777–779 mm Hg, UV index up to 1.4.
5 days at a glance — tap a day to open it
Sunrise 07:26
Sunset 18:53
Sunset 18:53
Last Quarter66% illuminated
Moonrise 18:58 · Moonset 14:52
Moonrise 18:58 · Moonset 14:52
Chart
Table
Thu, Oct 1, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 10 °C | 11% | 5% | 83% | 779 mm Hg | E 89° 1.89 (2.19) m/s | 0 |
| 01:00 | Clear | 10 °C | 11% | 5% | 84% | 779 mm Hg | E 88° 2 (2.22) m/s | 0 |
| 02:00 | Clear | 10 °C | 12% | 5% | 86% | 779 mm Hg | E 91° 2.11 (2.5) m/s | 0 |
| 03:00 | Overcast | 10 °C | 27% | 91% | 88% | 779 mm Hg | E 98° 2.19 (2.61) m/s | 0 |
| 04:00 | Overcast | 10 °C | 30% | 100% | 90% | 779 mm Hg | E 97° 2.31 (2.69) m/s | 0 |
| 05:00 | Overcast | 10 °C | 30% | 100% | 91% | 779 mm Hg | ESE 112° 2 (2.5) m/s | 0 |
| 06:00 |  Partly cloudy | 10 °C | 19% | 44% | 91% | 779 mm Hg | ESE 118° 1.81 (2.22) m/s | 0 |
| 07:00 | Overcast | 10 °C | 27% | 89% | 90% | 779 mm Hg | ESE 118° 1.89 (2.22) m/s | 0 |
| 08:00 |  Sunny | 10 °C | 13% | 5% | 88% | 779 mm Hg | ESE 123° 2 (2.19) m/s | 0 |
| 09:00 | Sunny | 11 °C | 10% | 10% | 81% | 779 mm Hg | SE 128° 2 (3.92) m/s | 0.2 |
| 10:00 | Sunny | 13 °C | 7% | 5% | 73% | 779 mm Hg | SE 136° 2.39 (4.53) m/s | 0.5 |
| 11:00 |  Partly cloudy | 13 °C | 8% | 38% | 67% | 779 mm Hg | SE 142° 2.81 (4.14) m/s | 0.9 |
| 12:00 | Partly cloudy | 14 °C | 8% | 33% | 68% | 779 mm Hg | SSE 152° 2.81 (4.11) m/s | 1.2 |
| 13:00 | Partly cloudy | 14 °C | 8% | 33% | 68% | 779 mm Hg | SSE 154° 2.69 (4.03) m/s | 1.4 |
| 14:00 | Sunny | 15 °C | 6% | 7% | 68% | 779 mm Hg | SSE 155° 2.5 (3.94) m/s | 1.4 |
| 15:00 | Sunny | 15 °C | 6% | 8% | 69% | 779 mm Hg | SSE 152° 2.39 (3.69) m/s | 1.1 |
| 16:00 | Partly cloudy | 14 °C | 12% | 62% | 71% | 779 mm Hg | SSE 148° 2.19 (3.5) m/s | 0.8 |
| 17:00 | Sunny | 14 °C | 8% | 7% | 74% | 778 mm Hg | SE 131° 1.89 (2.83) m/s | 0.4 |
| 18:00 | Sunny | 13 °C | 10% | 6% | 82% | 778 mm Hg | SE 128° 1.89 (2.5) m/s | 0.1 |
| 19:00 | Clear | 12 °C | 13% | 10% | 88% | 778 mm Hg | SE 140° 1.89 (1.92) m/s | 0 |
| 20:00 | Clear | 12 °C | 13% | 5% | 88% | 778 mm Hg | SE 136° 1.69 (1.81) m/s | 0 |
| 21:00 | Clear | 12 °C | 13% | 5% | 88% | 778 mm Hg | SSE 148° 1.39 (1.5) m/s | 0 |
| 22:00 | Clear | 12 °C | 12% | 5% | 87% | 777 mm Hg | S 173° 1.39 (1.61) m/s | 0 |
| 23:00 | Clear | 12 °C | 13% | 5% | 89% | 777 mm Hg | SSW 203° 1.81 (2.03) m/s | 0 |
Thu, Oct 1, 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 7 to 16 °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 38%. 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 7 to 16 °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 5 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 38%) 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 38% 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 1.4; 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.