Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 6°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

  • Wednesday
    3rd Dec
    Overcast skies
  • Thursday
    4th Dec
    Overcast with light rain (0-2 mm of rainfall expected)
  • Friday
    5th Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Saturday
    6th Dec
    Overcast with light rain (5-10 mm of rainfall expected)
  • Sunday
    7th Dec
    Overcast with light rain (5-10 mm of rainfall expected)

5-day weather forecast updated at 04:01 on Tuesday 2nd December 2025 GMT

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The 5-day weather forecast for Finland (Mariehamn) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mariehamn weather forecast by day

Below are the detailed weather forecasts for Mariehamn for the next 5 days.

Mariehamn weather for Wednesday 3rd December 2025

Expect overcast skies in Mariehamn, Finland with a maximum temperature of 6°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

  • 6°C maximum temperature6
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Moderate breeze of 24 kph from the South-West24
    kph wind from SW

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Mariehamn weather for Thursday 4th December 2025

Expect overcast with light rain in Mariehamn, Finland with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 14 kph from the south.

  • 6°C maximum temperature6
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 55% chance of some rain55
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Gentle breeze of 14 kph from the South14
    kph wind from S

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Mariehamn weather for Friday 5th December 2025

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and little or no wind of 6 kph from the south-east.

  • 6°C maximum temperature6
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 39% chance of some rain39
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Little or no wind of 6 kph from the South-East6
    kph wind from SE

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Mariehamn weather for Saturday 6th December 2025

Expect overcast with light rain in Mariehamn, Finland with a maximum temperature of 7°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 14 kph from the east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 80% chance of some rain80
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 14 kph from the East14
    kph wind from E

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Mariehamn weather for Sunday 7th December 2025

Expect overcast with light rain in Mariehamn, Finland with a maximum temperature of 7°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 13 kph from the south-east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 63% chance of some rain63
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 13 kph from the South-East13
    kph wind from SE

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Expires at 23:59 on Thursday 11th Dec 2025

Metric (°C / mm)  |  Imperial (°F / inches)

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