5-day weather forecast Helsinki Oct 26, 2026

11°9° · Patchy rain possible

Weather forecast Helsinki Monday Oct 26, 2026: patchy rain possible, temperature from 9 °C to 11 °C.

Precipitation probability 70%. Wind up to 9.19 m/s (gusts 16.44 m/s). Air humidity 73–90%, atmospheric pressure 750–755 mm Hg, UV index up to 0.4.

Sunrise 07:28
Sunset 16:40
Full Moon98% illuminated
Moonrise 15:53 · Moonset 08:05
Chart
Table

Forecast from 9 °C to 11 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)1111111010101010101010101011111091099109910
Precipitation (mm/hr)00.010.330.770.330.450.670.770.230.090.10.150.080.060.06000.030.020.040.120.190.160.07

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)100100100100100100100100100100100100100100695588835487949970
Rain chance (%)2121506454617069513637403228238825191533343526

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)8.398.398.617.698.59.198.117.817.816.697.397.816.1966.696.116.56.316.616.617.317.317.397.31
Wind gust (m/s)15.5316.1116.4415.1414.8915.3912.5312.2214.031212.3112.0310.7211.1111.4211.4211.8112.2212.2212.2212.2212.4212.8112.69
Wind direction (°)S 171°S 171°S 171°S 183°S 180°S 181°S 186°SSW 193°S 186°SSW 195°SSW 194°S 189°SW 217°SW 221°SSW 196°SW 221°SW 222°SSW 201°SW 216°SW 214°SSW 197°SSW 209°SSW 209°SSW 197°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)747378828484889088858686807881767581737382777784

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)752752750751751750751751751752752752752752752753754753755755754755755754

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000000.10.20.20.40.40.40.200000000

Air quality & pollen

Air quality is available for the first three days only.

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.