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.

Sunday
22nd Mar
7

3

12

2
Monday
23rd Mar
7

2

3

1
Tuesday
24th Mar
6

0

7

2
Wednesday
25th Mar
6

2

1

0
Thursday
26th Mar
5

1

8

1

5-day weather forecast updated at 04:01 on Sunday 22nd 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 Sunday 22nd March 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 7°C, maximum UV of 2 (Low) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

7
°C maximum temperature
3
°C minimum temperature
clear skies
12
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
25
kph wind from SW

Mariehamn weather for Monday 23rd March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 7°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

7
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
22
kph wind from SW

Mariehamn weather for Tuesday 24th March 2026

Expect sunshine and showers in Mariehamn, Finland with a maximum temperature of 6°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a fresh breeze of 32 kph from the south.

6
°C maximum temperature
0
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
33
% chance of some rain
<2
mm of rainfall expected
1
°C wind chill
32
kph wind from S

Mariehamn weather for Wednesday 25th March 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 29 kph from the south.

6
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
68
% chance of some rain
<10
mm of rainfall expected
1
°C wind chill
29
kph wind from S

Mariehamn weather for Thursday 26th March 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.