Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 43°F. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Friday
26th Dec
43

37

3

0
Saturday
27th Dec
41

34

4

0
Sunday
28th Dec
39

34

1

0
Monday
29th Dec
39

32

0

0
Tuesday
30th Dec
34

30

2

0

5-day weather forecast updated at 04:01 on Thursday 25th December 2025 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 Friday 26th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 43°F and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-west.

43
°F maximum temperature
37
°F minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
36
°F wind chill
12
mph wind from NW

Mariehamn weather for Saturday 27th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 41°F and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 31 mph from the north-west.

41
°F maximum temperature
34
°F minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
28
°F wind chill
31
mph wind from NW

Mariehamn weather for Sunday 28th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 39°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 27 mph from the north.

39
°F maximum temperature
34
°F minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
28
°F wind chill
27
mph wind from N

Mariehamn weather for Monday 29th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 39°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the north-west.

39
°F maximum temperature
32
°F minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
30
°F wind chill
20
mph wind from NW

Mariehamn weather for Tuesday 30th December 2025

Expect mostly cloudy with light snow in Mariehamn, Finland with a maximum temperature of 34°F and 2 hours of bright sunshine. There are 2-5 cm of snow expected with 74% chance of some snow and a fresh breeze of 20 mph from the north.