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.

Thursday
5th Mar
4

-1

8

1
Friday
6th Mar
5

-2

11

1
Saturday
7th Mar
4

-2

1

1
Sunday
8th Mar
5

-2

9

1
Monday
9th Mar
5

-2

3

1

5-day weather forecast updated at 04:01 on Wednesday 4th 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 Thursday 5th March 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 4°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

4
°C maximum temperature
-1
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
18
kph wind from NW

Mariehamn weather for Friday 6th March 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

5
°C maximum temperature
-2
°C minimum temperature
clear skies
11
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
16
kph wind from SW

Mariehamn weather for Saturday 7th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 4°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

4
°C maximum temperature
-2
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
8
kph wind from W

Mariehamn weather for Sunday 8th March 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

5
°C maximum temperature
-2
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
14
kph wind from W

Mariehamn weather for Monday 9th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.