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.

Wednesday
11th Feb
-5

-8

2

0
Thursday
12th Feb
-6

-9

1

0
Friday
13th Feb
-9

-11

2

0
Saturday
14th Feb
-8

-11

9

0
Sunday
15th Feb
-6

-9

9

0

5-day weather forecast updated at 04:01 on Wednesday 11th February 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 Wednesday 11th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of -5°C and 2 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 4 kph from the north.

-5
°C maximum temperature
-8
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
cm of snow expected
-7
°C wind chill
4
kph wind from N

Mariehamn weather for Thursday 12th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of -6°C and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the north.

-6
°C maximum temperature
-9
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
cm of snow expected
-11
°C wind chill
12
kph wind from N

Mariehamn weather for Friday 13th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of -9°C and 2 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 15 kph from the north-east.

-9
°C maximum temperature
-11
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
cm of snow expected
-15
°C wind chill
15
kph wind from NE

Mariehamn weather for Saturday 14th February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of -8°C and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 15 kph from the north-east.

-8
°C maximum temperature
-11
°C minimum temperature
scattered clouds
9
hours of sunshine
0
UV index (None)
0
cm of snow expected
-14
°C wind chill
15
kph wind from NE

Mariehamn weather for Sunday 15th February 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of -6°C and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 13 kph from the south-west.