Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 1°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Monday
2nd Mar
1

-4

8

1
Tuesday
3rd Mar
5

-2

1

0
Wednesday
4th Mar
5

-2

5

1
Thursday
5th Mar
5

-3

5

1
Friday
6th Mar
3

-4

0

1

5-day weather forecast updated at 04:01 on Sunday 1st 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 Monday 2nd March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 1°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

1
°C maximum temperature
-4
°C minimum temperature
broken clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
19
kph wind from NW

Mariehamn weather for Tuesday 3rd March 2026

Expect mostly cloudy with light snow in Mariehamn, Finland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 23% chance of some snow and a moderate breeze of 21 kph from the south.

5
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
0
UV index (None)
23
% chance of some snow
<2
cm of snow expected
0
°C wind chill
21
kph wind from S

Mariehamn weather for Wednesday 4th 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 moderate breeze of 26 kph from the north-west.

5
°C maximum temperature
-2
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
26
kph wind from NW

Mariehamn weather for Thursday 5th 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 18 kph from the north-west.

5
°C maximum temperature
-3
°C minimum temperature
broken clouds
5
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 overcast skies in Mariehamn, Finland with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.