Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 41°F. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Monday
9th Mar
41

32

3

1
Tuesday
10th Mar
41

34

9

1
Wednesday
11th Mar
41

34

0

0
Thursday
12th Mar
43

36

6

1
Friday
13th Mar
41

36

7

1

5-day weather forecast updated at 04:00 on Monday 9th March 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 Monday 9th March 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 4% chance of some rain and a gentle breeze of 10 mph from the south-west.

41
°F maximum temperature
32
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
4
% chance of some rain
<2
mm of rainfall expected
36
°F wind chill
10
mph wind from SW

Mariehamn weather for Tuesday 10th March 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

41
°F maximum temperature
34
°F minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
9
mph wind from SW

Mariehamn weather for Wednesday 11th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 41°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

41
°F maximum temperature
34
°F minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
34
°F wind chill
11
mph wind from SW

Mariehamn weather for Thursday 12th March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 43°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.

43
°F maximum temperature
36
°F minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
16
mph wind from SW

Mariehamn weather for Friday 13th March 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south.