5-day weather forecast Helsinki Oct 15, 2026
11°Weather forecast Helsinki today Oct 15, 2026: partly cloudy, temperature from 8 °C to 11 °C.
Precipitation probability 31%. Wind up to 5.69 m/s (gusts 11.92 m/s). Air humidity 79–94%, atmospheric pressure 764–767 mm Hg, UV index up to 0.9.
Weather Alerts
Yellow wind warning for sea area: Western Gulf of Finland, Fri 6.00 - Sat 0.00
Wind warning for sea areas
Wind warning for sea areas: From Friday morning to the night between Friday and Saturday, probability for south to southwest gale-force winds is 30%.
Yellow wind warning for sea area: Western Gulf of Finland, Fri 6.00 - Sat 0.00
Wind warning for sea areas
Wind warning for sea areas: From Friday morning to the night between Friday and Saturday, probability for south to southwest gale-force winds is 30%.
Yellow wind warning for sea area: Western Gulf of Finland, Thu 22.00 - Fri 6.00
Wind warning for sea areas
Strong wind advisory: South to southwest wind 12 m/s from the late evening on.
Yellow wind warning for sea area: Western Gulf of Finland, Fri 6.00 - Sat 0.00
Wind warning for sea areas
Wind warning for sea areas: South to southwest near gale 14 m/s from the morning on.
Yellow wind warning for sea area: Western Gulf of Finland, Thu 22.00 - Fri 6.00
Wind warning for sea areas
Strong wind advisory: South to southwest wind 12 m/s from the late evening on.
5 days at a glance — tap a day to open it
Sunrise 08:00
Sunset 18:11
Sunset 18:11
Waxing Crescent27% illuminated
Moonrise 15:40 · Moonset 18:42
Moonrise 15:40 · Moonset 18:42
Chart
Table
Thu, Oct 15, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 10 °C | 27% | 97% | 86% | 764 mm Hg | SSE 166° 3.39 (6.31) m/s | 0 |
| 01:00 |  Partly cloudy | 10 °C | 19% | 57% | 87% | 764 mm Hg | S 170° 2.89 (5.72) m/s | 0 |
| 02:00 |  Clear | 9 °C | 16% | 23% | 90% | 764 mm Hg | S 175° 2.69 (5.19) m/s | 0 |
| 03:00 | Partly cloudy | 8 °C | 18% | 32% | 93% | 764 mm Hg | S 178° 2.39 (4.31) m/s | 0 |
| 04:00 | Partly cloudy | 8 °C | 20% | 42% | 94% | 765 mm Hg | SSE 167° 2.39 (4.31) m/s | 0 |
| 05:00 | Partly cloudy | 8 °C | 23% | 58% | 94% | 765 mm Hg | S 179° 2.11 (3) m/s | 0 |
| 06:00 |  Cloudy | 8 °C | 25% | 72% | 93% | 766 mm Hg | S 185° 2 (2.14) m/s | 0 |
| 07:00 | Cloudy | 9 °C | 26% | 79% | 91% | 766 mm Hg | S 175° 2.39 (4.11) m/s | 0 |
| 08:00 | Cloudy | 9 °C | 25% | 81% | 90% | 767 mm Hg | S 181° 2.61 (4.33) m/s | 0 |
| 09:00 | Partly cloudy | 9 °C | 19% | 54% | 88% | 767 mm Hg | S 189° 2.69 (4.61) m/s | 0 |
| 10:00 | Partly cloudy | 10 °C | 18% | 54% | 86% | 767 mm Hg | S 190° 2.81 (4.72) m/s | 0.2 |
| 11:00 |  Cloudy | 10 °C | 21% | 76% | 84% | 767 mm Hg | SSW 193° 3.11 (4.81) m/s | 0.5 |
| 12:00 | Cloudy | 11 °C | 19% | 68% | 83% | 767 mm Hg | S 183° 3.89 (5.72) m/s | 0.8 |
| 13:00 | Cloudy | 11 °C | 18% | 64% | 82% | 767 mm Hg | SSW 195° 3.89 (6.11) m/s | 0.9 |
| 14:00 | Partly cloudy | 11 °C | 12% | 27% | 82% | 767 mm Hg | SSW 203° 3.39 (6.11) m/s | 0.9 |
| 15:00 |  Sunny | 11 °C | 9% | 5% | 79% | 767 mm Hg | SSW 196° 3.61 (6.5) m/s | 0.7 |
| 16:00 | Sunny | 11 °C | 10% | 5% | 81% | 767 mm Hg | SSW 193° 3.31 (7.42) m/s | 0.4 |
| 17:00 | Partly cloudy | 11 °C | 15% | 44% | 84% | 767 mm Hg | SSW 196° 2.89 (8.31) m/s | 0.2 |
| 18:00 |  Overcast | 10 °C | 30% | 100% | 90% | 767 mm Hg | S 182° 2.5 (5.44) m/s | 0 |
| 19:00 | Overcast | 10 °C | 31% | 100% | 91% | 767 mm Hg | S 184° 2.69 (7.22) m/s | 0 |
| 20:00 | Overcast | 10 °C | 27% | 100% | 86% | 767 mm Hg | S 190° 4.11 (10.31) m/s | 0 |
| 21:00 | Overcast | 11 °C | 26% | 100% | 83% | 767 mm Hg | SSW 195° 5.19 (11.03) m/s | 0 |
| 22:00 | Overcast | 10 °C | 27% | 100% | 86% | 767 mm Hg | SSW 195° 5.5 (11.61) m/s | 0 |
| 23:00 | Overcast | 10 °C | 29% | 100% | 88% | 766 mm Hg | SSW 196° 5.69 (11.92) m/s | 0 |
Thu, Oct 15, 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 2 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 68%. 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 2 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 68%) 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 68% 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 0.9; 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.