5-day weather forecast Helsinki Sep 24, 2026
14°Weather forecast Helsinki today Sep 24, 2026: overcast, temperature from 8 °C to 15 °C.
Precipitation probability 38%. Wind up to 5.69 m/s (gusts 13 m/s). Air humidity 64–95%, atmospheric pressure 757–762 mm Hg, UV index up to 1.6.
Weather Alerts
Yellow wind warning for sea area: Western Gulf of Finland, Thu 18.00 - Fri 12.00
Wind warning for sea areas
Wind warning for sea areas: North to northwest near gale 14 m/s from the evening on.
Yellow wind warning for sea area: Western Gulf of Finland, Thu 18.00 - Fri 12.00
Wind warning for sea areas
Wind warning for sea areas: North to northwest near gale 14 m/s from the evening on.
Yellow wind warning for sea area: Western Gulf of Finland, Thu 18.00 - Fri 12.00
Wind warning for sea areas
Wind warning for sea areas: North to northwest near gale 14 m/s from the evening on.
5 days at a glance — tap a day to open it
Sunrise 07:09
Sunset 19:14
Sunset 19:14
Full Moon99% illuminated
Moonrise 18:41 · Moonset 04:08
Moonrise 18:41 · Moonset 04:08
Chart
Table
Thu, Sep 24, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 11 °C | 28% (0.01 mm/hr) | 86% | 91% | 762 mm Hg | E 100° 2 (2.42) m/s | 0 |
| 01:00 | Patchy rain possible | 10 °C | 30% (0.05 mm/hr) | 78% | 92% | 762 mm Hg | E 87° 1.89 (2.31) m/s | 0 |
| 02:00 | Patchy rain possible | 10 °C | 32% (0.04 mm/hr) | 86% | 92% | 761 mm Hg | E 89° 1.5 (1.94) m/s | 0 |
| 03:00 |  Clear | 10 °C | 15% | 5% | 92% | 761 mm Hg | NE 51° 1.5 (1.72) m/s | 0 |
| 04:00 | Clear | 9 °C | 15% | 5% | 93% | 761 mm Hg | NE 45° 1.81 (1.83) m/s | 0 |
| 05:00 |  Mist | 9 °C | 22% | 25% | 95% | 760 mm Hg | NNE 32° 2 (6) m/s | 0 |
| 06:00 | Mist | 8 °C | 20% | 6% | 95% | 760 mm Hg | NNE 17° 2.11 (5.11) m/s | 0 |
| 07:00 | Mist | 8 °C | 38% | 100% | 95% | 760 mm Hg | NNE 24° 2.39 (3.53) m/s | 0 |
| 08:00 |  Overcast | 8 °C | 32% | 100% | 94% | 759 mm Hg | NNE 18° 2.39 (4.72) m/s | 0 |
| 09:00 | Overcast | 10 °C | 30% | 100% | 90% | 759 mm Hg | N 7° 2.39 (4.61) m/s | 0.2 |
| 10:00 | Overcast | 11 °C | 25% | 94% | 84% | 759 mm Hg | NNE 15° 2.69 (4.33) m/s | 0.5 |
| 11:00 | Overcast | 12 °C | 23% | 100% | 78% | 758 mm Hg | NNE 18° 3.11 (4.61) m/s | 1 |
| 12:00 |  Cloudy | 13 °C | 14% | 65% | 75% | 758 mm Hg | NNE 32° 3.11 (4.5) m/s | 1.5 |
| 13:00 | Overcast | 15 °C | 18% | 100% | 69% | 758 mm Hg | N 357° 3 (4.14) m/s | 1.6 |
| 14:00 | Overcast | 15 °C | 16% | 97% | 66% | 758 mm Hg | N 9° 2.89 (4.31) m/s | 1.3 |
| 15:00 |  Light rain shower | 15 °C | 32% (0.27 mm/hr) | 100% | 64% | 758 mm Hg | N 4° 3.39 (5) m/s | 0.3 |
| 16:00 | Patchy rain possible | 14 °C | 32% (0.15 mm/hr) | 100% | 74% | 758 mm Hg | N 358° 3.39 (6.44) m/s | 0.1 |
| 17:00 | Patchy rain possible | 13 °C | 30% (0.08 mm/hr) | 98% | 78% | 758 mm Hg | N 0° 3.69 (7.53) m/s | 0.1 |
| 18:00 | Overcast | 13 °C | 24% | 100% | 81% | 758 mm Hg | N 358° 3.69 (8.22) m/s | 0.1 |
| 19:00 | Patchy rain possible | 12 °C | 34% (0.07 mm/hr) | 100% | 86% | 758 mm Hg | N 354° 3.81 (9.42) m/s | 0 |
| 20:00 |  Overcast | 12 °C | 27% | 100% | 85% | 758 mm Hg | N 354° 4.31 (11.33) m/s | 0 |
| 21:00 | Patchy rain possible | 12 °C | 31% (0.05 mm/hr) | 100% | 83% | 758 mm Hg | N 349° 5 (12.22) m/s | 0 |
| 22:00 | Overcast | 12 °C | 23% | 90% | 82% | 758 mm Hg | NNW 346° 5.5 (13) m/s | 0 |
| 23:00 | Overcast | 12 °C | 26% | 100% | 84% | 757 mm Hg | N 349° 5.69 (12.92) m/s | 0 |
Thu, Sep 24, 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 8 to 15 °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 79%. 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 8 to 15 °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 6 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 79%) 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 79% 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 1.6; 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.