5-day weather forecast Helsinki Oct 31, 2026

8°5–9° · Patchy rain possible

Weather forecast Helsinki today Oct 31, 2026: sunny, temperature from 5 °C to 9 °C.

Precipitation probability 39%. Wind up to 4.19 m/s (gusts 8.39 m/s). Air humidity 80–95%, atmospheric pressure 768–775 mm Hg, UV index up to 0.5.

5 days at a glance — tap a day to open it
Sunrise 07:40
Sunset 16:26
Last Quarter61% illuminated
Moonrise 19:17 · Moonset 14:38
Chart
Table
Sat, Oct 31, 2026
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Patchy rain possible
7 °C39% (0.07 mm/hr)100%93%768 mm HgNNW 342° 3 (6.89) m/s0
01:00
Patchy rain possible
7 °C36% (0.05 mm/hr)100%92%768 mm HgNNW 345° 3.19 (7.5) m/s0
02:00
Patchy rain possible
7 °C32% (0.02 mm/hr)94%94%769 mm HgN 0° 4.19 (8.17) m/s0
03:00
Overcast
7 °C31% 100%91%769 mm HgN 5° 3.11 (8.19) m/s0
04:00
Overcast
7 °C31% 100%91%769 mm HgN 3° 3 (7.81) m/s0
05:00
Overcast
7 °C31% 100%92%770 mm HgN 8° 3.81 (7.5) m/s0
06:00
Patchy rain possible
7 °C32% (0.02 mm/hr)100%90%770 mm HgN 359° 3.39 (8) m/s0
07:00
Overcast
7 °C29% 94%90%770 mm HgN 5° 3.61 (8.39) m/s0
08:00
Patchy rain possible
7 °C25% (0.01 mm/hr)73%92%771 mm HgNNE 26° 4.11 (8.25) m/s0
09:00
Sunny
6 °C15% 5%92%771 mm HgNNE 15° 3.11 (8.11) m/s0
10:00
Sunny
7 °C13% 5%89%772 mm HgNNE 21° 2.89 (7.72) m/s0.3
11:00
Patchy rain possible
8 °C20% (0.02 mm/hr)62%84%773 mm HgNE 36° 3.81 (7.64) m/s0.4
12:00
Sunny
9 °C10% 5%82%772 mm HgNNE 25° 3 (5.31) m/s0.5
13:00
Sunny
9 °C10% 5%80%773 mm HgNNE 27° 2.81 (4.72) m/s0.5
14:00
Patchy rain possible
8 °C17% (0.01 mm/hr)62%80%773 mm HgNNE 25° 2.89 (5.5) m/s0.4
15:00
Sunny
9 °C11% 5%84%773 mm HgNNE 21° 2.19 (4.42) m/s0.2
16:00
Sunny
7 °C14% 5%90%773 mm HgNNE 17° 2 (3.11) m/s0
17:00
Partly cloudy
7 °C20% 62%86%774 mm HgNNE 29° 2 (3.42) m/s0
18:00
Clear
6 °C15% 3%94%773 mm HgNNE 26° 2 (2.42) m/s0
19:00
Mist
6 °C19% 5%94%774 mm HgNE 34° 1.81 (1.92) m/s0
20:00
Partly cloudy
6 °C19% 53%88%774 mm HgNNE 22° 1.69 (2.94) m/s0
21:00
Mist
5 °C20% 5%94%775 mm HgNNE 31° 1.69 (1.72) m/s0
22:00
Mist
5 °C20% 5%95%775 mm HgNNE 26° 1.5 (1.61) m/s0
23:00
Partly cloudy
6 °C21% 62%90%775 mm HgNNE 15° 1.39 (2.17) m/s0
Sat, Oct 31, 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 9 °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 75%. 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 9 °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 75%) 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 75% 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 0.5; 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.