Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 7°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Thursday
11th Dec
7

4

1

0
Friday
12th Dec
3

0

1

0
Saturday
13th Dec
3

1

0

0
Sunday
14th Dec
5

2

0

0
Monday
15th Dec
7

4

2

0

5-day weather forecast updated at 04:01 on Thursday 11th 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 Thursday 11th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

7
°C maximum temperature
4
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
3
°C wind chill
21
kph wind from W

Mariehamn weather for Friday 12th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 3°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

3
°C maximum temperature
0
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
0
°C wind chill
14
kph wind from E

Mariehamn weather for Saturday 13th December 2025

Expect overcast with light rain in Mariehamn, Finland with a maximum temperature of 3°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 25 kph from the south.

3
°C maximum temperature
1
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
98
% chance of some rain
<10
mm of rainfall expected
-1
°C wind chill
25
kph wind from S

Mariehamn weather for Sunday 14th December 2025

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 5°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 23 kph from the south.

5
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
70
% chance of some rain
<10
mm of rainfall expected
1
°C wind chill
23
kph wind from S

Mariehamn weather for Monday 15th December 2025

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 7°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 22 kph from the south.