Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be -9°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Thursday
5th Feb
-9

-11

0

0
Friday
6th Feb
-9

-11

8

0
Saturday
7th Feb
-8

-10

5

0
Sunday
8th Feb
-6

-9

0

0
Monday
9th Feb
-6

-8

1

0

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

Expect overcast skies in Mariehamn, Finland with a maximum temperature of -9°C and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the east.

-9
°C maximum temperature
-11
°C minimum temperature
overcast skies
0
hours of sunshine
0
UV index (None)
0
cm of snow expected
-14
°C wind chill
12
kph wind from E

Mariehamn weather for Friday 6th February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of -9°C and 8 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 13 kph from the north-east.

-9
°C maximum temperature
-11
°C minimum temperature
scattered clouds
8
hours of sunshine
0
UV index (None)
0
cm of snow expected
-15
°C wind chill
13
kph wind from NE

Mariehamn weather for Saturday 7th February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of -8°C and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-east.

-8
°C maximum temperature
-10
°C minimum temperature
scattered clouds
5
hours of sunshine
0
UV index (None)
0
cm of snow expected
-14
°C wind chill
14
kph wind from NE

Mariehamn weather for Sunday 8th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of -6°C and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 11 kph from the north-east.

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

Mariehamn weather for Monday 9th 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 gentle breeze of 16 kph from the west.