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.

Monday
8th Dec
7

6

0

0
Tuesday
9th Dec
7

4

0

0
Wednesday
10th Dec
8

4

1

0
Thursday
11th Dec
8

5

0

0
Friday
12th Dec
5

2

1

0

5-day weather forecast updated at 04:01 on Monday 8th 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 Monday 8th December 2025

Expect cloudy with some 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 99% chance of some rain and a moderate breeze of 22 kph from the south.

7
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
22
kph wind from S

Mariehamn weather for Tuesday 9th 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 2-5 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 21 kph from the west.

7
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
22
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
21
kph wind from W

Mariehamn weather for Wednesday 10th December 2025

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 25 kph from the west.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
98
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
25
kph wind from W

Mariehamn weather for Thursday 11th December 2025

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 8°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 21 kph from the south-west.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
34
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
21
kph wind from SW

Mariehamn weather for Friday 12th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.