Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 19°F. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Wednesday
4th Feb
19

12

3

0
Thursday
5th Feb
16

12

0

0
Friday
6th Feb
16

12

8

0
Saturday
7th Feb
18

14

5

0
Sunday
8th Feb
21

16

0

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 Wednesday 4th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 19°F and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 5 mph from the east.

19
°F maximum temperature
12
°F minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
cm of snow expected
14
°F wind chill
5
mph wind from E

Mariehamn weather for Thursday 5th February 2026

Expect overcast skies in Mariehamn, Finland with a maximum temperature of 16°F and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the east.

16
°F maximum temperature
12
°F minimum temperature
overcast skies
0
hours of sunshine
0
UV index (None)
0
cm of snow expected
7
°F wind chill
7
mph wind from E

Mariehamn weather for Friday 6th February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 16°F and 8 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 8 mph from the north-east.

16
°F maximum temperature
12
°F minimum temperature
scattered clouds
8
hours of sunshine
0
UV index (None)
0
cm of snow expected
5
°F wind chill
8
mph wind from NE

Mariehamn weather for Saturday 7th February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 18°F and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 9 mph from the north-east.

18
°F maximum temperature
14
°F minimum temperature
scattered clouds
5
hours of sunshine
0
UV index (None)
0
cm of snow expected
7
°F wind chill
9
mph wind from NE

Mariehamn weather for Sunday 8th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 21°F and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the north-east.