Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 45°F. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Sunday
22nd Mar
45

37

12

2
Monday
23rd Mar
45

36

3

1
Tuesday
24th Mar
43

32

7

2
Wednesday
25th Mar
43

36

1

0
Thursday
26th Mar
41

34

8

1

5-day weather forecast updated at 04:01 on Sunday 22nd 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 Sunday 22nd March 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 45°F, maximum UV of 2 (Low) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.

45
°F maximum temperature
37
°F minimum temperature
clear skies
12
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
37
°F wind chill
16
mph wind from SW

Mariehamn weather for Monday 23rd March 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-west.

45
°F maximum temperature
36
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
37
°F wind chill
14
mph wind from SW

Mariehamn weather for Tuesday 24th March 2026

Expect sunshine and showers in Mariehamn, Finland with a maximum temperature of 43°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a fresh breeze of 20 mph from the south.

43
°F maximum temperature
32
°F minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
33
% chance of some rain
<2
mm of rainfall expected
34
°F wind chill
20
mph wind from S

Mariehamn weather for Wednesday 25th March 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 43°F and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 18 mph from the south.

43
°F maximum temperature
36
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
68
% chance of some rain
<10
mm of rainfall expected
34
°F wind chill
18
mph wind from S

Mariehamn weather for Thursday 26th March 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.