How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather · Finland

Helsinki 3-Day Weather Forecast

Over the 3 days from October 18 to October 20, temperatures in Helsinki will range from 3°C to 10°C; the warmest day is October 18. No significant rain is expected during this period.

Helsinki 3-day forecast table

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

Helsinki weather hour by hour

The line shows temperature, bars show chance of rain.

Frequently asked questions

What will the weather be like in Helsinki over the next 3 days?: Over the 3 days from October 18 to October 20, temperatures in Helsinki will range from 3°C to 10°C; the warmest day is October 18. No significant rain is expected during this period.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.