How reliable is this forecast?

Values for 10 days ahead show a trend; they are updated as the date approaches and may change.

Weather · Finland

Helsinki 10-Day Weather Forecast

Over the 10 days from October 18 to October 27, temperatures in Helsinki will range from 3°C to 13°C; the warmest day is October 22. Days with rain (1 mm or more) expected: 3. Values beyond day 7 indicate a trend and are updated daily.

Helsinki 10-day forecast table

The bar shows each day's range against the period's lowest and highest temperature.

Frequently asked questions

What will the weather be like in Helsinki over the next 10 days?: Over the 10 days from October 18 to October 27, temperatures in Helsinki will range from 3°C to 13°C; the warmest day is October 22. Days with rain (1 mm or more) expected: 3. Values beyond day 7 indicate a trend and are updated daily.
How reliable is this forecast?: Values for 10 days ahead show a trend; they are updated as the date approaches and may change.