Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 4°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Saturday
28th Mar
4

1

2

2
Sunday
29th Mar
5

1

8

2
Monday
30th Mar
4

0

2

2
Tuesday
31st Mar
5

0

7

2
Wednesday
1st Apr
6

-1

13

2

5-day weather forecast updated at 04:01 on Saturday 28th 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 Saturday 28th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 4°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south.

4
°C maximum temperature
1
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
26
kph wind from S

Mariehamn weather for Sunday 29th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

5
°C maximum temperature
1
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
18
kph wind from S

Mariehamn weather for Monday 30th March 2026

4
°C maximum temperature
0
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
23
kph wind from S

Mariehamn weather for Tuesday 31st March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

5
°C maximum temperature
0
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
15
kph wind from S

Mariehamn weather for Wednesday 1st April 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 6°C, maximum UV of 2 (Low) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.