Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 5°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Wednesday
11th Mar
5

1

0

0
Thursday
12th Mar
7

1

4

1
Friday
13th Mar
5

2

2

1
Saturday
14th Mar
5

0

1

1
Sunday
15th Mar
5

0

5

1

5-day weather forecast updated at 04:01 on Wednesday 11th March 2026 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 11th March 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 5°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 17 kph from the south-west.

5
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
24
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
17
kph wind from SW

Mariehamn weather for Thursday 12th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the south-west.

7
°C maximum temperature
1
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
32
kph wind from SW

Mariehamn weather for Friday 13th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south.

5
°C maximum temperature
2
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
36
kph wind from S

Mariehamn weather for Saturday 14th March 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 24 kph from the south-west.

5
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
40
% chance of some rain
<2
mm of rainfall expected
1
°C wind chill
24
kph wind from SW

Mariehamn weather for Sunday 15th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.