Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 23°F. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Wednesday
11th Feb
23

18

2

0
Thursday
12th Feb
21

16

1

0
Friday
13th Feb
16

12

2

0
Saturday
14th Feb
18

12

9

0
Sunday
15th Feb
21

16

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 23°F and 2 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 mph from the north.

23
°F maximum temperature
18
°F minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
cm of snow expected
19
°F wind chill
2
mph wind from N

Mariehamn weather for Thursday 12th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 21°F and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the north.

21
°F maximum temperature
16
°F minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
cm of snow expected
12
°F wind chill
7
mph wind from N

Mariehamn weather for Friday 13th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°F and 2 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 9 mph from the north-east.

16
°F maximum temperature
12
°F minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
cm of snow expected
5
°F wind chill
9
mph wind from NE

Mariehamn weather for Saturday 14th February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 18°F and 9 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
12
°F minimum temperature
scattered clouds
9
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 15th February 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 21°F and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 8 mph from the south-west.