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.

Friday
3rd Apr
5

2

0

1
Saturday
4th Apr
3

1

0

1
Sunday
5th Apr
5

1

4

2
Monday
6th Apr
6

4

4

1
Tuesday
7th Apr
4

3

4

1

5-day weather forecast updated at 04:01 on Friday 3rd April 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 Friday 3rd April 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a light breeze of 9 kph from the north-east.

5
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
25
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
9
kph wind from NE

Mariehamn weather for Saturday 4th April 2026

Expect cloudy with sleet or snow in Mariehamn, Finland with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 81% chance of some sleet or snow and a moderate breeze of 23 kph from the south.

3
°C maximum temperature
1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
81
% chance of some sleet or snow
<10
mm of sleet/snow expected
-1
°C wind chill
23
kph wind from S

Mariehamn weather for Sunday 5th April 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 35 kph from the south.

5
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
78
% chance of some rain
<10
mm of rainfall expected
0
°C wind chill
35
kph wind from S

Mariehamn weather for Monday 6th April 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 6°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a fresh breeze of 34 kph from the south-west.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
1
UV index (Low)
40
% chance of some rain
<2
mm of rainfall expected
1
°C wind chill
34
kph wind from SW

Mariehamn weather for Tuesday 7th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 4°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the north.